herb[8], brem[7], herm[7], perm[6],
hem[6], hep[6], ber[5], erb[5], reb[5], her[5], brr[5], mer[4], rem[4], per[4], rep[4], prr[4],
hm[5], be[4], eh[4], he[4], em[3], me[3], pe[3], er[2], re[2],
