pfiu[11], sufi[10], bisu[8], psui[7], siup[7], piwu[7], wisu[6], wpis[5],
buf[11], pfu[10], puf[10], fiu[9], fus[9], pif[8], pub[8], fis[7], bus[7], piu[6], psu[6], spu[6], bis[5], siu[5], suw[5], psi[4], piw[4], siw[3], wis[3], wsi[3],
fu[8], uf[8], fi[6], bu[6], bi[4], su[4], wu[4], pi[3], si[2], iw[2],