bejc[9], ghee[8], beje[8], geje[8], bece[7], eche[7], hece[7],
beg[7], bej[7], jeb[7], gej[7], hej[7], che[6], ech[6], hec[6], bee[5], ehe[5],
be[4], eh[4], he[4], ej[4], je[4], ce[3], ee[2],