aaaicdacbjfajachddjjacifadaecfahbfdaeahaiaaiffdaaigdafbgefaiajdgbaighiakfdbhbahbbbbbedbcibjbcifkbbdcaebbdgbbfccfbecbeceabeabgbeebejbehkkcehibeiakdhdhgbfaadikcebgehbhckijbihahadkbibjhakcabbkacbkghfgbkkbfkbjbcaaecihbcbhihbcccgfgjcdbfceedccgbiiifdcgfafgijacicjkkkchckgcdakbffcicdbdaebcdidbdbckcdddhhekdeagjhedajdegdgabbcdgbddgjccedgjddgibdgkaagdhajdfdhbediigddjahdhkjdjficadjdjkkdchkcidkcdkihgkebcbaedfbeccaibegedcgcaciedecjhacedfeedcibjeeeijkjgeefadabdgeefhacefhdcefdkefkkffajegkbjgiadehkaadjejdggeigkffaddbhfbgifakkfbdgkfbejjkfcbkhfdhkgfefgjfaeffabdbffgbafgfgjhaahdbifhffacfjafjhdiacfkhadfkkjggcaagcfafikjgcfckkbhgckfbifgdejkdgdjgechhdkgedggfaibkaigfbcgfcighdigfdaaggfhdgfkcaiaciggggkhjghdcehcecghfibcagkghkeghgihjakfeaagjbagdjegjegjhbcgjihcbjafkehchcdajkchhghdkdhffhfihfkifjhgbjbhkhgcjfdddbjhgjfaedfahhhhiababhkdbhhkeajhkhieabkiaiahagkdjcfibaibibdiaghibegkckjhbibfgafehaicchhjicggfejbidjiifihgdfigbhdbiiggbihiieiaiiaiijcbakddikcbikehdiiikggfkbikkegigjajadigijddbjdkkcbegbgjejegfifdkdhjekijgbgjgjgjjhbhfekjhfikejhkdcbjjadjjkbbafakfjkedbebfckbcjgdaekckdageeaakekdkddikegcckekakfaaejcikfckkaidekfiabkgfjbaaidkgkhbkgkhkidhhbbhkifbgckkjdeeibicdkjfdfeikkjgebedkkakkadcfihkkk