bolu[9], bulo[9], lobu[9], lubo[9], ubol[9], bulw[9], clou[8], losu[7], olsu[7], solu[7], soul[7], ulwo[7], uwol[7], wolu[7], osuw[6], owsu[6],
buc[8], bul[8], lub[8], obu[7], bus[7], cob[6], bol[6], lob[6], lwu[6], ulw[6], sou[5], suw[5], soc[4], los[4], ols[4], sol[4],
bu[6], lu[5], ul[5], bo[4], su[4], wu[4], co[3], os[2],
