oa2ck4 pa2c qa2ck ra2ck4 sa2c

d12c e12ck f12ck4 g12c h12ck

2r3ck 3r3ck4 4r3c 5r3ck 6r3ck4

ri4ck4 si4c ti4ck ui4ck4 vi4c

g94c h94ck i94ck4 j94c k94ck