wirf[9], worb[9], coir[8], wirb[8], obis[7], bors[7], bris[6],
wob[8], bio[6], obi[6], bor[6], cis[6], sic[6], fis[6], bis[5], wir[5], roi[4], sir[3],
ob[5], wo[5], bi[4], os[3], so[3], si[2],
