band[7], bant[7], gnat[7], tang[7], abst[7], stad[6], dans[5], stan[5],
bad[6], dba[6], dag[6], gad[6], bat[6], tab[6], tag[6], ban[5], gan[5], gna[5], bas[5], sag[5], dat[5], dan[4], dna[4], nad[4], sad[4], ant[4], nat[4], tan[4], ans[3], nas[3], san[3],
ba[4], ag[4], ad[3], da[3], at[3], ta[3], ts[3], na[2], as[2],