herb[8], cher[7], herc[7], brek[7], grek[7],
beg[7], che[6], ech[6], hec[6], bek[6], keg[6], cek[5], ber[5], erb[5], reb[5], erg[5], her[5], cer[4], ker[4], rek[4],
be[4], eh[4], he[4], ce[3], er[2], re[2],
