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SbcaaccccaaaaaaaaaaccccaaaaacajjjnnntttxxxxEzzzyyyyvvvrrqnnneeccccc
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abccccccccccccccccccccccccccccccciiinnnttwwwwsswwwwwrrrnnfffccccccc
abaaaccaaccccccccccccccccccccccccciinnnttswwwssswwwwrrroofffacccccc
abaaccaaaaaacccccccccccccccccaaacciinnntssssssssssrrrrooofffacccccc
abaccccaaaaacccccccaaacccccccaaaaciinnnssssssmmssssrrrooofffacccccc
abaacaaaaaaacccccccaaaaccccccaaaaciiinmmmssmmmmmoosroooooffaaaacccc
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