pros[8], spor[8], opus[8], purr[7], spur[7], ross[5], sous[5], usos[5], surr[4], russ[4],
pro[7], pos[7], pur[6], ups[6], sou[4], uso[4], rus[3], sur[3], urs[3],
po[6], os[3], so[3], ur[2],
