q0s2r r0s2ry s0s2 t0s2r u0s2ry

frt2ry grt2 hrt2r irt2ry jrt2

4hu2 5hu2r 6hu2ry 7hu2 8hu2r

t8u2r u8u2ry v8u2 w8u2r x8u2ry

izv2ry jzv2 kzv2r lzv2ry mzv2