tato[6], tart[6], tatr[6], trat[6], tort[6], aort[5], orta[5], rato[5], rota[5], taro[5], tora[5],
tao[4], rat[4], tar[4], tra[4], ort[4], rot[4], tor[4], aro[3], ora[3],
at[3], ta[3], ot[3], to[3], ar[2], or[2], ro[2],