fick[13], guck[11], rick[10], ruck[10], frug[8], gurk[8], krug[8], birg[7], burg[7], grub[7], urig[5],
buk[8], fug[7], gib[6], kir[6], bug[6], ruf[6], kur[6], gur[4],
bi[4], ui[2], ur[2],
