abaaaaaccccccccccccccccccaaaaaaaaaaaaaccccaaaaaaaccccccccccccccccccccccccccccaaaaaa
abaaaaaaccaaaacccccccccccaaaaaaaaacaaaacaaaaaaaaaacccccccccccccccccccccccccccaaaaaa
abaaaaaacaaaaaccccccccccaaaaaaaaaaaaaaacaaaaaaaaaacccccccccccccaacccccccccccccaaaaa
abaaaaaacaaaaaacccccccccaaaaaaaaaaaaaaccaaacaaaccccccccccccccccaacccccccccccccccaaa
abccaaaccaaaaaacccaaaaccaaaaaaaaaaaaaccccaacaaacccccccccaacaccccacccccccccccccccaaa
abcccccccaaaaaccccaaaacccccaaaaacccaaaccaaaaaaccccccccccaaaaccccccccccccccccccccaac
abcccccccccaaaccccaaaacccccaaaaacccccccccaaaaaccccccccccklllllccccccccccccccccccccc
abcccccccccccccccccaaccccccccaaccccccccaaaaaaaccccccccckklllllllcccccddccccaacccccc
abaccccccccccccccccccccccccccaaccccccccaaaaaaaaccccccckkkklslllllcccddddddaaacccccc
abacccccccccccccccccccccccccccccccaaaccaaaaaaaaccccccckkkssssslllllcddddddddacccccc
abaccccccccccccccccccccccccccccccccaaaaccaaacaccccccckkksssssssslllmmmmmdddddaacccc
abcccccccccccccccaaacccccccccccccaaaaaaccaacccccccccckkkssssusssslmmmmmmmdddddacccc
abcccccccaaccccaaaaacccccccccccccaaaaaccccccaaaaaccckkkrssuuuussssqmmmmmmmmdddccccc
abcccccccaaccccaaaaaacccccccaaccccaaaaacccccaaaaacckkkkrruuuuuussqqqqqqmmmmdddccccc
abccccaaaaaaaacaaaaaacccccccaaaaccaaccaccccaaaaaacjkkkrrruuuxuuusqqqqqqqmmmmeeccccc
abcaaaaaaaaaaacaaaaaccccccaaaaaacccccaaccccaaaaajjjjrrrrruuuxxuvvvvvvvqqqmmmeeccccc
abcaacccaaaaccccaaaaaaacccaaaaacccacaaaccccaaaajjjjrrrrruuuxxxxvvvvvvvqqqmmeeeccccc
abaaaaccaaaaacccccccaaaccccaaaaacaaaaaaaacccaajjjjrrrrtuuuuxxxyvyyyvvvqqqnneeeccccc
abaaaaaaaaaaacccaaaaaaaccccaacaacaaaaaaaacccccjjjrrrttttuxxxxxyyyyyvvvqqnnneeeccccc
abaaaaaaaccaacccaaaaaaaaacccccccccaaaaaaccccccjjjrrrtttxxxxxxxyyyyyvvvqqnnneeeccccc
SbaaaaaacccccccccaaaaaaaaaccccccccaaaaacccccccjjjrrrtttxxxEzzzzyyyvvrrrnnneeecccccc
abaaaaacccccccccccaaaaaaacccccccccaaaaaaccccccjjjqqqtttxxxxxyyyyyvvvrrrnnneeecccccc
abaaacccccccccccaaaaaaaccaaccccccccccaaccaaaaajjjqqqttttxxxxyyyyyyvvrrrnnneeecccccc
abaaacccccccccccaaaaaaaccaaacaaacccccccccaaaaajjjjqqqtttttxxyywyyyywvrrnnnfeecccccc
abcaaacccccccaaaaaaaaaaacaaaaaaaccccccccaaaaaaciiiiqqqqtttxwyywwyywwwrrrnnfffcccccc
abcccccccccccaaaaaaaaaaccaaaaaacccccccccaaaaaacciiiiqqqqttwwywwwwwwwwrrrnnfffcccccc
abccccccccccccaaaaaacccaaaaaaaacccccccccaaaaaaccciiiiqqqttwwwwwswwwwrrrrnnfffcccccc
abccccccccccccaaaaaacccaaaaaaaaacccccccccaaacccccciiiqqqtswwwwssssrrrrrroofffcccccc
abccccccaaaaacaaaaaacccaaaaaaaaaaccccccccccccccccciiiqqqssswsssssssrrrrooofffaccccc
abccccccaaaaacaaccaaccccccaaacaaacccccccccccccccccciiiqqssssssspoorrrooooofffaacccc
abcccccaaaaaacccccccccccccaaacccccccccccccccccccccciiiqppssssspppooooooooffffaacccc
abcccccaaaaaacccccccccccccaacccccccccccccccccccccccciipppppppppppoooooooffffaaccccc
abcccccaaaaaaccccccccccccccccccccccccccccccccccccccciihppppppppgggggggggfffaaaccccc
abccccccaaacccccccccccccccccccccccaccccccccccccccccchhhhpppppphggggggggggfaaaaccccc
abaaaccccccccccccccccccccccaccccaaacccccccccccccccccchhhhhhhhhhgggggggggcaacccccccc
abaaccaaaccaccccccccccccccaaacccaaacaacccaaaaacccccccchhhhhhhhhgaaccccccccccccccccc
abaaacaaacaacccccccccaaaccaaaacaaaaaaaaccaaaaaccccccccchhhhhhaaaaacccccccccccccccca
abaaaccaaaaaccccccccccaaacaaaaaaaacaaaaccaaaaaaccccccccccaaacccaaaacccccccccccaccca
abcccaaaaaaccccccccccaaaaaaaaaaaaacaaaaccaaaaaaccccccccccaaaccccaaaccccccccccaaaaaa
abcccaaaaaaaacccccccaaaaaaaaaaaaaaaaaccccaaaaaacccccccccccccccccccccccccccccccaaaaa
abcccaacaaaaaccccccaaaaaaaaaaaaaaaaaaacccccaacccccccccccccccccccccccccccccccccaaaaa