roll[7], lila[6], rill[6], oral[6], lori[6], lira[5], rial[5],
oll[6], all[5], lar[4], roi[4], alu[4], lau[4], air[3], rai[3], rau[3],
la[3], ul[3], ai[2], ar[2], au[2], ui[2], ur[2],
