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Case #1: abcd |
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Case #2: abacac |
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Case #3: IMPOSSIBLE |
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Case #4: IMPOSSIBLE |
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Case #5: abcd |
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Case #6: ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff |
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Case #7: afafafafbfcfdfeffbfbfcfdffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff |
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Case #8: abaccfcccdeefffeffffbbfccbbfbedaffbefcdcfafcfe |
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Case #9: IMPOSSIBLE |
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Case #10: debbafdfacdfeccedfaddfaacfdadeeffeeceabccbdfdabafbceefbabeadffffeabaaebccebbdb |
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Case #11: IMPOSSIBLE |
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Case #12: ececbdbabcdadfecaaeaaecdcfacbdabbfbebdaecdcb |
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Case #13: IMPOSSIBLE |
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Case #14: aecbfaabfbddbaddcadcdcedbcebecefebddbbefbacffaebdacbfaaafbeabbcbaccbbcefddeefbcbceec |
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Case #15: IMPOSSIBLE |
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Case #16: cadebfbecfbdebfcabcbbfbfceadafeecedadec |
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Case #17: IMPOSSIBLE |
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Case #18: ddcbaaacaddadcdbdbebfcaeadaffbecdfcfecfbc |
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Case #19: afeedbfcaabfeababddffddcfbfbdcaeeecf |
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Case #20: aaadfacfefdffdbbefcaccebcccadfeccbbecbbdbecaadfacffaebeacddedcaddbceacdeeffffacdacedcdfbdee |
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Case #21: IMPOSSIBLE |
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Case #22: bcbcbabcacdefebdeaafeecebaebbebbfbadafefaabbccafd |
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Case #23: IMPOSSIBLE |
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Case #24: afffebaafdbebeadfbacadfbfecbefddbacdbaefeddb |
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Case #25: IMPOSSIBLE |
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Case #26: adedfedbddeeacbbfbaadfbfbadfcadbeacffdabd |
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Case #27: IMPOSSIBLE |
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Case #28: dbffabaaabefbccaeddaaefabcbfcefeeefefdababecafecababafaee |
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Case #29: IMPOSSIBLE |
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Case #30: ebfefbbbbedafccbfbcfcdededaaeb |
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Case #31: cbbfbfabfebaafabefabbeddeccfccaabdeccbbfddadfec |
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Case #32: beeefdacdfeacfbdfceecbfdfcbddbbeadfedbdabfecfccabbccedfeebffaadcfeadadcfbcbeeeaf |
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Case #33: IMPOSSIBLE |
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Case #34: addecbcafdfabaffacacfbfcdcaefaffbefefbaafceadedbfefebe |
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Case #35: IMPOSSIBLE |
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Case #36: affbefadfbeafbccdfbbafbdcbaaddadebadabbeaaaeeaeaddaccb |
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Case #37: IMPOSSIBLE |
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Case #38: bafdabecbaacaccaceadaafacdceeaceeebcefcadcaeecba |
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Case #39: IMPOSSIBLE |
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Case #40: afbbfaeadbdecbabeedaaebefeafcebadeddddbaebdebbaceaacdaebfdcbdcfcbaaecaccccffdefaebdeaabfccacfacfeabe |
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Case #41: IMPOSSIBLE |
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Case #42: aaccbceaadddcdeaeafbcfcbddfbbadabfaeaadeeeaeebbaacadeeaeeecfdfafcaedbbffceebabbebedcaeebffdadedbdffb |
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Case #43: cdefaabdaaaaebcfbddefaecdaceeafced |
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Case #44: ffbacbbc |
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Case #45: IMPOSSIBLE |
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Case #46: bbbdcfabbacbcbfcddfcbfbcfbdbaeabadcdddefeffbefdfedddfffcfddfdfdaaeaeaafbdcefedbbaeee |
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Case #47: IMPOSSIBLE |
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Case #48: ccdbdcefeffbfbaebbaffbecceffdaeacded |
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Case #49: IMPOSSIBLE |
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Case #50: eaacceefdefdacfebbbeeedd |
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Case #51: IMPOSSIBLE |
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Case #52: daacfdcdcafaffcbffdcacabdcaacffdbcaadaccbdcfacadadecdcdeecabedddacecabeabadecdceecfebdcafcadbddbbd |
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Case #53: IMPOSSIBLE |
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Case #54: cfbaafcaabdaafaeafffeabbdfdddcbeadba |
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Case #55: IMPOSSIBLE |
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Case #56: ecbfaebfebedbbbdeafacdcdfadeddfacadaafccedbeadebddabeadabdccafcdfbdacacbfabc |
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Case #57: IMPOSSIBLE |
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Case #58: daabacaacfabeebadaadaadaefabdaaecafaaeaebadbdbdeedbffa |
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Case #59: aabcfedcaaffafacadaaaaadaacefaeafaccfadbaaddaabfbdbdbbabcaabbecdebdfbdcceaaecbbdfcafbc |
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Case #60: addaaaeaaaaaaaadfadeaadaafeaaaaecdbabaafdbccaaacdbadbe |
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Case #61: aeaeaaaacbbbfcaaadadcaacadabecbbaccaedfaafdbfafddfcd |
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Case #62: aadebacdbeaacddededbdafbccaeaaccaffcecbabafaddafdeacda |
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Case #63: IMPOSSIBLE |
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Case #64: adfadadadabeadeabaebaeaacabbceacbadacfccbbeafadcdfcafefcdaeafbbadedaaaceeefaecefabbaddeaafafafda |
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Case #65: aaaaaaebacbaaaeadaaeabdceaeaabcaafabadfaeddaaffccfecafffcfefcdecdbbdfadddeedfabeaeec |
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Case #66: adbecbbeeabdaaeefbfefaafefcbceaaaaaadaaa |
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Case #67: adeabdaddaaaacabeadafbdcbcfdedebaacbcceefadcefebbfbe |
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Case #68: aadbdffecbdaadaaaaaaeaadaaaaddaaeafcaebdaabcadfaacafa |
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Case #69: IMPOSSIBLE |
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Case #70: afaeaaaaaacaaaaaeadacbaaaebdedafccaeccaaaffafdfbeefbdfbde |
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Case #71: IMPOSSIBLE |
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Case #72: aadaeacabcaacaaaaafcacabadadefcebdfa |
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Case #73: IMPOSSIBLE |
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Case #74: adadaeaacafecbdaafaadaacaa |
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Case #75: IMPOSSIBLE |
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Case #76: aaeaaaeaaaabcaafcf |
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Case #77: dedcacafccfaedcbaabfaeecbaadfe |
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Case #78: babaeaacaaaaaabeaaaaaaeecaacecccdedfffeef |
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Case #79: aecacbcabcbafddbdabfaadfebedfaea |
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Case #80: baaadceaaaaacabaacbaadbcfffaaaaaabfbadcbacadbceadbafaeafcfdadacfeadaedfcde |
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Case #81: IMPOSSIBLE |
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Case #82: daadaaadacafdabacaaaaacabbbddf |
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Case #83: badacadcaadadfedcddafbadaaadfaefdcdcceadaeedc |
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Case #84: ccaaaaaaacdcdecccaaafcaaaaddabcadaebeaaaaaaaaacaaadabaaaaaaaaacfabfedbaaaaafcafbceeeeeaddbbbaafd |
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Case #85: IMPOSSIBLE |
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Case #86: abaafeaacfafaaaabddae |
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Case #87: fcadacdadbbcaededffaaf |
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Case #88: eafaaaabaaaabaaaeaeaaaaaaaaafaaaaaafaacaaaafafaaffaaaaaaafaafbeceabaaaaacaebadebbadbbaadbaaaebbdbeaa |
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Case #89: facfaabeadaaecabaaaaaffaacacafcaeadaababaefa |
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Case #90: aaabadaaaaaaaaaaaaaaaaaaaaaaaeaaadabaaabcfadaaae |
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Case #91: afeaaacfaaaaaaeabaaeaaabadaaaaefcbbaaeadabaaeaaafbddadcaffbeaeaaafcabafeaeeabcccafcfb |
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Case #92: aaaaaaaaacaaabdaaaaaaaaaaaaabaaacadaaaacfafdbaaaaaafafaaacfeaabaafaaaaaadafb |
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Case #93: adfaaaaaaaefacaabcaaaacdaaaaeacaaeffaaaaddadaaaaaabebbbbcfbeabcdfbda |
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Case #94: aaacaacaaaeaaaaaaadabfd |
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Case #95: addaaaaaaaebacaacaaaaaaaabacfcfeadaf |
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Case #96: aaaaaaaebaaaaaaaabadafafea |
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Case #97: IMPOSSIBLE |
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Case #98: ecaecdaafaccfdcaeacddeaedfdcffbbeffbedaeeaffaac |
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Case #99: IMPOSSIBLE |
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Case #100: fdfeefaaafeccbdddecefbfaaeccffcbbbbe |
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Case #101: IMPOSSIBLE |
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Case #102: ebdafbbcdbfcfabeadfadedcaeebcfbed |
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Case #103: IMPOSSIBLE |
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Case #104: dfecfcbfabbeaaefdddadfbecadaafadcfbcafbefbabcbfebbfddbfaabfeecdfdbaccadbdbacdebcceaaccdb |
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Case #105: IMPOSSIBLE |
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Case #106: eeafbebdeebbcccefedfbaceadbfabaf |
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Case #107: IMPOSSIBLE |
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