922ocl a32o b32oc c32ocl d32o
yt3o zt3oc 0t3ocl 1t3o 2t3oc
nk4oc ok4ocl pk4o qk4oc rk4ocl
cb5ocl db5o eb5oc fb5ocl gb5o
115o 215oc 315ocl 415o 515oc