un5ubo tn5ub sn5u rn5ubo qn5ub

5w4ub 4w4u 3w4ubo 2w4ub 1w4u

g63u f63ubo e63ub d63u c63ubo

rf3ubo qf3ub pf3u of3ubo nf3ub

2o2ub 1o2u 0o2ubo zo2ub yo2u