bej[7], jeb[7], boj[7], job[7], boy[6], oby[6], bzy[6], bee[5], bez[5], zje[5], ezy[4], ozy[4], ezo[3],
by[5], be[4], ej[4], je[4], bo[4], oj[4], ee[2], eo[2], ez[2], ze[2], oz[2],