giro[6], igro[6], irgo[6], rogi[6], gors[6], gros[6], sorg[6], rosi[4],
goi[5], ogi[5], gir[5], igr[5], irg[5], gro[5], ogr[5], gis[5], roi[3], osi[3], sio[3], soi[3], sir[3], ros[3],
go[4], or[2], ro[2], si[2], os[2],
