perć[10], pogo[7], ergo[6], gore[6], oger[6], oper[5], pero[5], poro[5], ropo[5], oreo[4],
poć[9], ego[5], erg[5], gro[5], ogr[5], per[4], rep[4], por[4], pro[4], rop[4], ero[3], oro[3],
go[4], pe[3], op[3], po[3], eo[2], er[2], re[2], or[2], ro[2],