3
5 7
AABBCCD
EFFGGHH
IIJJKKL
MNNOOPP
QQWWSST
5 7
AABBCCD
AFFBGGD
IIJBKKD
MNNOOPD
QQRRSST
6 7
ABCDEAB
ABCFEAB
AEAABAB
ACDAEEB
FFGAHIJ
KLMANOP

