proco[7], poorz[6], prozo[6], zworo[5],
poco[6], proc[6], czop[6], coro[5], poro[5], ropo[5], owco[5], owoc[5], pozo[5], worz[4],
por[4], pro[4], rop[4], oro[3], owo[3], rwo[3], zoo[3], orz[3],
co[3], op[3], po[3], or[2], ro[2], oz[2],