aaaicdacbjfajachddjjacifadaecfahahbfdaeaiaiaaiffdaaigdafbgefajdgbaighiakfdbhbbahbbbbedbcibjbcifkbbdcaebbdgbbfccfbecbeceabeabgbeebejbehkkcehibeiakdhdhgbfaadikcebgehbhckijbibihahadkbjhakcabbkacbkghfgbkkbfkbjbccaaecihbcbhihbccgfgjcdbfceedccgbiiifdcgfafgijacicjkkkchckgcddakbffcicdbdaebcdidbdbckcddhhekdeagjhedajdegdgabbcdgbddgjccedgjddgibdgkaagdhajdfdhbediigddjdjahdhkjdjficadjkkdchkcidkcdkihgkeebcbaedfbeccaibegedcgcaciedecjhacedfeedcibjeeijkjgeefadabdgeefhacefhdcefdkefkkffajegkbjgiadehkaadjejdggeigkfffaddbhfbgifakkfbdgkfbejjkfcbkhfdhkgfefgjfaeffabdbfgfgbafgjhaahdbifhffacfjafjhdiacfkhadfkkjgggcaagcfafikjgcfckkbhgckfbifgdejkdgdjgechhdkgedggfaibkaigfbcgfcighdigfdaaggfhdgfkcaiacigggkhjghdcehcecghfibcagkghkeghgihjakfeaagjbagdjegjegjhbcgjihhchcbjafkehcdajkchhghdkdhffhfihfkifjhgbjbhkhgcjfdddbjhgjfaedfahhhiababhkdbhhkeajhkhieabkiiaiahagkdjcfibibaibdiaghibegkckjhbibfgafehaicchhjicggfejbidjiifihgdfigbhdbiiggbihiieiaiiaijcbakddikcbikehdiiikggfkbikkegigjjajadigijddbjdkkcbegbgjejegfifdkdhjekijgjgbgjgjjhbhfekjhfikejhkdcbjjadjkbbafakfjkedbebfckkbcjgdaekckdkdageeaakekddikegcckekakfaaejcikfckkaidekfiabkgkgfjbaaidkhkhbkgkidhhbbhkifbgckkjdeeibicdkjfdfeikkjgebedkkkkakkadcfih