ufobdq tfobd sfob rfobdq qfobd

5onbd 4onb 3onbdq 2onbd 1onb

gymb fymbdq eymbd dymb cymbdq

r7lbdq q7lbd p7lb o7lbdq n7lbd

2glbd 1glb 0glbdq zglbd yglb