chyb[10], pych[9], coby[8], obcy[8], ochy[8], copy[7],
hyc[7], phy[7], cob[6], hoc[6], och[6], hop[6], boy[6], oby[6], hoy[6], opy[5],
by[5], bo[4], ho[4], oh[4], co[3], op[3], po[3],
