pirog[8], progi[8], orgii[7],
irgi[6], giro[6], igro[6], irgo[6], rogi[6],
goi[5], ogi[5], gir[5], igr[5], irg[5], gro[5], ogr[5], poi[4], por[4], pro[4], rop[4], roi[3],
go[4], pi[3], op[3], po[3], ii[2], or[2], ro[2],
