nart[5], rant[5], tran[5], stan[5], astr[5], star[5], tras[5], want[5], traw[5], trwa[5], wart[5], watr[5], staw[5], swat[5], sarn[4], warn[4], wars[4],
ant[4], nat[4], tan[4], rat[4], tar[4], tra[4], twa[4], wat[4], nar[3], ran[3], ans[3], nas[3], san[3], ars[3], ras[3], sra[3], naw[3], wan[3], rwa[3], war[3], swa[3], was[3],
at[3], ta[3], ts[3], na[2], ar[2], as[2],
