cuga[9], gaur[8], ruga[8], ugra[8], ergu[8], grac[7], ceru[7], erga[6], urea[6], arce[5], cera[5], race[5], erce[5],
cug[8], gur[7], rug[7], ecu[6], cru[6], gar[5], gra[5], rag[5], erg[5], aur[5], car[4], rac[4], cer[4], era[3], rea[3],
gu[6], ag[4], au[4], ce[3], ee[2], ar[2], er[2], re[2],
