bobą[12], obyć[12], obcą[11], oćce[10], boby[9], coby[8], obcy[8], obce[7], boye[7],
być[11], boć[10], bob[7], cob[6], boy[6], oby[6],
by[5], be[4], bo[4], ce[3], co[3], eo[2],
