fahr[8], harf[8], haft[8], fata[7], raft[7], traf[7], haar[5], hart[5], tara[4],
aha[4], har[4], rah[4], hat[4], aar[3], ara[3], art[3], rat[3],
fa[5], ah[3], ha[3], aa[2], ar[2],