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1p2b 2p2b8 3p2b8p 4p2b 5p2b8

qg3b8 rg3b8p sg3b tg3b8 ug3b8p

f73b8p g73b h73b8 i73b8p j73b

4x4b 5x4b8 6x4b8p 7x4b 8x4b8