beg[7], bej[7], jeb[7], gej[7], gem[6], jem[6], mej[6], ber[5], erb[5], reb[5], erg[5], jer[5], rej[5], brr[5], mer[4], rem[4], per[4], rep[4], prr[4],
be[4], ej[4], je[4], em[3], me[3], pe[3], er[2], re[2],