onego[7], greno[7], regon[7], rengo[7], grono[7],
nogo[6], ogon[6], gren[6], negr[6], reng[6], ergo[6], gore[6], oger[6], gron[6], nero[4], orne[4], oreo[4], noro[4],
gen[5], ego[5], gon[5], erg[5], gro[5], ogr[5], eon[3], one[3], ono[3], ner[3], ren[3], ero[3], nor[3], oro[3],
go[4], en[2], eo[2], no[2], on[2], er[2], re[2], or[2], ro[2],
