beg[7], big[7], gib[7], bej[7], jeb[7], gej[7], bij[7], jig[7], gie[5], ber[5], erb[5], reb[5], erg[5], gir[5], igr[5], irg[5], jer[5], rej[5], rei[3],
be[4], bi[4], ej[4], je[4], er[2], re[2],