coby[8], obcy[8], copy[7], bosy[7], oscy[6], ospy[6], osyp[6],
cob[6], boy[6], oby[6], opy[5], psy[5], spy[5], syp[5], soc[4], osp[4], osy[4],
by[5], bo[4], co[3], op[3], po[3], os[2],