bolu[9], bulo[9], lobu[9], lubo[9], ubol[9], clou[8], puco[8], lupo[8], oplu[8], polu[8], pulo[8],
buc[8], bul[8], lub[8], pub[8], obu[7], cup[7], puc[7], lup[7], pul[7], cob[6], bol[6], lob[6], opu[6],
bu[6], lu[5], ul[5], bo[4], co[3], op[3], po[3],
