füll[14], lüft[13], tüll[11], tuff[10], loft[9], foul[9], lift[8], flut[8], luft[8], tofu[8], toll[7], till[6],
off[10], uff[9], oft[7], ufo[7], oll[6], fit[6], lot[5], out[4],
ul[3], ti[2], ui[2], tu[2],