cugu[11], guru[10], rugu[10], ugru[10], ergu[8], ceru[7], erce[5],
cug[8], gur[7], rug[7], ecu[6], cru[6], erg[5], rur[5], cer[4],
gu[6], uu[6], ce[3], ee[2], er[2], re[2],
