dorf[8], fror[8], dorr[5], idos[5], iods[5], sirr[4],
fis[6], ido[4], iod[4], rod[4], roi[4], dos[4], ods[4], sod[4], dir[3], irr[3], dis[3], sir[3],
do[3], od[3], os[3], so[3], si[2],
