bard[7], drab[7], bart[7], brat[7], dart[6], barw[6], braw[6], drwa[5], traw[5], trwa[5], wart[5], watr[5],
bad[6], dba[6], bat[6], tab[6], arb[5], bar[5], rab[5], brr[5], dat[5], baw[5], wab[5], dar[4], rad[4], drr[4], rat[4], tar[4], tra[4], dwa[4], wad[4], wda[4], twa[4], wat[4], rwa[3], war[3], wrr[3],
ba[4], ad[3], da[3], at[3], ta[3], ar[2],
