hall[7], halo[7], holt[7], loht[7], toll[7], halt[6],
hol[6], loh[6], oll[6], all[5], oha[5], hot[5], lot[5], hat[4], alt[4], tal[4], tao[4],
ho[4], oh[4], ah[3], ha[3], la[3],
