ncfgb ocfgbn pcfg qcfgb rcfgbn
c3fgbn d3fg e3fgb f3fgbn g3fg
1tgg 2tggb 3tggbn 4tgg 5tggb
qkhgb rkhgbn skhg tkhgb ukhgbn
fbigbn gbig hbigb ibigbn jbig