guir[8], rugi[8], rogu[8], rugo[8], giro[6], igro[6], irgo[6], rogi[6], uroi[6],
gur[7], rug[7], goi[5], ogi[5], gir[5], igr[5], irg[5], gro[5], ogr[5], rui[5], oru[5], roi[3],
gu[6], go[4], or[2], ro[2],