aaaicdacbjfajachddjjacifadaecfahahbfdaeaiffdaaigdafbgefajdgbaighiakfdbhbahbbedbcibjbcifkbbdcaebbdgbbfccfbecbeceabeabgbeebejbehkkcehibeiakdhdhgbfaadikcebgehbhckijbibihahadkbjhakcabbkacbkghfgbkkbfkbjbcaaecihbcbhihbcccgfgjcdbfceedccgbiiifdcgfafgijacicjkkkchckgcdakbffcicdbdaebcdidbdbckcdddhhekdeagjhedajdegdgabbcdgbddgjccedgjddgibdgkaagdhajdfdhbediigddjahdhkjdjdjficadjkkdchkcidkcdkihgkebcbaedfbeccaibegedcgcaciedecjhacedfeedcibjeeeijkjgeefadabdgeefhacefhdcefdkefkkffajegkbjgiadehkaadjejdggeigkffaddbhfbgifakkfbdgkfbejjkfcbkhfdhkgfefgjfaeffabdbffgbafgfgjhaahdbifhffacfjafjhdiacfkhadfkkjggcaagcfafikjgcfckkbhgckfbifgdejkdgdjgechhdkgedggfaibkaigfbcgfcighdigfdaaggfhdgfkcaiaciggggkhjghdcehcecghfibcagkghkeghgihjakfeaagjbagdjegjegjhbcgjihcbjafkehcdajkchhghchdkdhffhfihfkifjhgbjbhkhgcjfdddbjhgjfaedfahiababhkdbhhkeajhkhieabkiahagkdjcfiaibaibdiaghibegkckjhbibfgafehaibicchhjicggfejbidjiifihgdfigbhdbiiggbihiieiaiiaiijcbakddikcbikehdiiikggfkbikkegigjadigijajddbjdkkcbegbgjegfifdkdhjejekijgbgjhbhfekjhfikejhkdcbjjadjjkbbafakfjkedbebfckbcjgdaekckdageeaakekddikdkegcckekakfaaejcikfckkaidekfiabkgfjbaaidkgkhbkgkhkidhhbbhkifbgckkjdeeibicdkjfdfeikkjgebedkkadcfihkka