1p21 2p21f 3p21f6 4p21 5p21f

qg31f rg31f6 sg31 tg31f ug31f6

f731f6 g731 h731f i731f6 j731

4x41 5x41f 6x41f6 7x41 8x41f

to51f uo51f6 vo51 wo51f xo51f6