yzu7 xzu7o0 wzu7o vzu7 uzu7o0
98t7o0 88t7o 78t7 68t7o0 58t7o
kit7o jit7 iit7o0 hit7o git7
vrs7 urs7o0 trs7o srs7 rrs7o0
60r7o0 50r7o 40r7 30r7o0 20r7o