pfe[8], fee[7], bej[7], jeb[7], hej[7], fez[7], hep[6], bee[5], ehe[5], bez[5], zje[5],
ef[6], fe[6], be[4], eh[4], he[4], ej[4], je[4], pe[3], ee[2], ez[2], ze[2],
