biby[9], boby[9], bibo[8], bobo[8], coby[8], obcy[8], bycz[8], obco[7], bicz[7], bocz[7], bizy[7], izby[7], oboi[6], bioz[6], bizo[6], bozi[6], izbo[6], czyi[6], oczy[6], ozoi[4],
bib[7], bob[7], cob[6], boy[6], oby[6], bzy[6], boi[5], obi[5], cyi[5], biz[5], izb[5], czy[5], czi[4], ozy[4], zoo[3],
by[5], bi[4], bo[4], ci[3], co[3], oz[2],
