abccccccccaaaaaaaccaaaaaaaaaaaaaaaaccccccccccccccccccccccccccccccccccccaaaaaa
abccccccccaaaaaaaccaaaaaaaaaaaaaaaaccccccccccccccccccccccccccccccccccccaaaaaa
abccccccccccaaaaaaccaaaaaaaaaaaaaaaaccccccccccccccccacccccccccccccccccccaaaaa
abcccccaaaacaaaaaaccaaaaaaaaaaaaaaaaacccccccccccccccaaaccccaccccccccccccccaaa
abccccaaaaacaaccccccaaaaaacaaacaacaaaaaaacccccccccccaaaacccaacccccccccccccaaa
abaaccaaaaaaccccaaacaaaacacaaacaaccaaaaaacccccccccccaklaccccccccccccccccccaac
abaaccaaaaaaccaaaaaacccccccaaacccaaaaaaaccccccccccckkkllllccccccccccccccccccc
abaaccaaaaaaccaaaaaacccccccaaaaacaaaaaaacccccccccckkkklllllcccccccaaaccaccccc
abacccccaacccccaaaaacccccccaaaaaccaaaaaaacccccccckkkkpppllllccccccaaaaaaccccc
abacccccccccccaaaaacccccccccaaaacccaaaaaaccccccckkkkpppppplllccccddddaaaccccc
abccccccccccccaaaaaccccccccccaaaccaaaccccccccccckkkppppppppllllldddddddaccccc
abccacccccccccccccccccccccccccccccaaccccccccccckkkopppupppplllmmmmdddddaacccc
abccaaacaaaccccccccccccccccccccaaaaaaaaccccccckkkkopuuuuupppllmmmmmmddddacccc
abccaaaaaaaccccccccccccccccccccaaaaaaaacccccjjkkkooouuuuuuppqqqqqmmmmddddcccc
abccaaaaaacccccccccccccccaaccccccaaaacccccjjjjjjoooouuxuuuppqqqqqqmmmmdddcccc
abcaaaaaaaacccccccccccccaaacccccaaaaaccccjjjjoooooouuuxxuuvvvvvqqqqmmmdddcccc
abaaaaaaaaaacccccccaaaaaaacaacccaacaaacccjjjooooouuuuxxxxvvvvvvvqqqmmmdddcccc
abaaaaaaaaaacccaaacaaaaaaaaaacccacccaaccjjjooootttuuuxxxyyvyyvvvqqqmmmeeecccc
abcccaaacaaacccaaaaaaacaaaaaccccccccccccjjjooottttxxxxxxyyyyyyvvqqqmmmeeccccc
abcccaaacccccccaaaaaacaaaaaccccaaccaacccjjjnnntttxxxxxxxyyyyyvvvqqqnneeeccccc
SbccccaacccccccaaaaaaaaacaaacccaaaaaacccjjjnnntttxxxEzzzzyyyyvvqqqnnneeeccccc
abcccccccccccccaaaaaaaaacaaccccaaaaaccccjjjnnnttttxxxxyyyyyvvvrrrnnneeecccccc
abcccaacccccccaaaaaaaaaccccccccaaaaaacccciiinnnttttxxxyyyyywvvrrrnnneeecccccc
abcccaaaaaaccaaaaaaaacccccccccaaaaaaaaccciiiinnnttttxyyywyyywvrrrnnneeecccccc
abcccaaaaaaccaaaaaaaacccccccccaaaaaaaacccciiinnnntttxwywwyyywwwrrnnneeecccccc
abcaaaaaaaccaaaaaaaaaccccccccccccaacccccccciiinnnttwwwwwwwwwwwwrrnnneeecccccc
abcaaaaaaaccaaaaaacccccccccccccccaaccccccaaiiiinnttwwwwwwwwwwwrrrnnnffecccccc
abcccaaaaaaccaaaaaccccccccccccccccccccaaaaaciiinnssswwwssssrwwrrrnnnfffcccccc
abaacaaccaaccaaaccccccccaacccccccccccccaaaaaiiinnssssssssssrrrrrronnfffcccccc
abaccaaccaacccccccccaaacaacccccccccccccaaaaaiiimmmssssssmoosrrrrooonffaaacccc
abaaaccccaaaaaaccccccaaaaaccccccccccccaaaaaccihmmmmsssmmmoooooooooofffaaacccc
abaaaccccaaaaaacccccccaaaaaacccccccccccccaacchhhmmmmmmmmmoooooooooffffaaccccc
abaacccaaaaaaaccccccaaaaaaaaccccaaccccccccccchhhhmmmmmmmgggggooofffffaaaccccc
abaacccaaaaaaaccccccaaaaaaaccccaaaaccccccccccchhhhmmmmhggggggggfffffaaaaccccc
abccccccaaaaaaacccccaacaaaaacccaaaaccccccccccchhhhhhhhggggggggggfffaacaaccccc
abccaacccaaaaaaccccccccaaaaaccaaaaacccccccccccchhhhhhhggaaaaaaccccccccccccccc
abccaaaccaaccccccccccccccaaaaaaaaaccccccccccccccchhhhaaaccaaaacccccccccccccaa
abaaaaaaaccccccccccccccccaaaaaaaaccccccccccccccccccccaaaccccaaccccccccccccaaa
abaaaaaaaccccccccaaaccccacaaaaaacccccccccccccccccccccaaaccccccccccccccccccaaa
abaaaaaacccccccaaaaacaaaaaaaaaaacccccccccccccccccccccaaccccccccccccccccaaaaaa
abaaaaaacccccccaaaaaaaaaaaaaaaaaaacccccccccccccccccccccccccccccccccccccaaaaaa