frug[8], rufs[7], surf[7], fuss[7], rums[6], muss[6], sums[6], grus[5], guss[5], russ[4],
fug[7], ruf[6], mur[5], rum[5], mus[5], ums[5], gur[4], rus[3], sur[3], urs[3],
um[4], ur[2],
