virus[10], figur[9], riggs[7],
frug[8], sufi[7], rufs[7], surf[7], rigg[6], gigs[6], urig[5], grus[5],
vif[11], fug[7], fis[6], ruf[6], gig[5], gis[4], gur[4], sir[3], rus[3], sur[3], urs[3],
si[2], ui[2], ur[2],