ustca8 tstca sstc rstca8 qstca
51sca 41sc 31sca8 21sca 11sc
gbsc fbsca8 ebsca dbsc cbsca8
rkrca8 qkrca pkrc okrca8 nkrca
2tqca 1tqc 0tqca8 ztqca ytqc