lori[6], silo[6], soli[6], soul[6], sirr[4], surr[4],
los[5], sol[5], roi[4], lus[4], sou[4], uso[4], irr[3], sir[3], rus[3], sur[3], urs[3],
os[3], so[3], ul[3], si[2], ui[2], ur[2],