tram[6], traw[5], trwa[5], wart[5], watr[5], warw[4],
mat[5], tam[5], mar[4], ram[4], rat[4], tar[4], tra[4], wam[4], twa[4], wat[4], rwa[3], war[3],
ma[3], at[3], ta[3], ar[2],