SIIIRIIIFAAAAAAAAAAAAA
BBBBBBBFFAAAAAAAAAAAAA
FAAAAAAAAAAAAAAACAAAAA
AAAAAAAAAAAAAAAAAAAAAA
AAABAAAAADAAAAAAAAAAAA
AADAAAAAAAAAAAAAAAAAAA
AAABAAAAAAAABAAAAAAAAA
AAADAAAAAAAAAAAAAAAAAA
AAABAAAAAAAADAAAAAAAAA
AADAAAAAAAAAAAAAAAAAAA
AAABAAAAAAAABAAAAAAAAA
AAAAAAAAAAAAAAAAAAAAAA
AAEAAAAAAAAAAAAAAAAAAA
DBEAAAAAAAAAAAAAAAAAAA
AAEAAAAAAAAAAAAAAAAAAZ