30s0sf 40s0 50s0s 60s0sf 70s0
srt0 trt0s urt0sf vrt0 wrt0s
hiu0s iiu0sf jiu0 kiu0s liu0sf
68u0sf 78u0 88u0s 98u0sf a9u0
vzv0 wzv0s xzv0sf yzv0 zzv0s