kej[6], jem[6], mej[6], kem[5], jer[5], rej[5], ker[4], rek[4], mer[4], rem[4], wek[4], mew[4], rew[3], wre[3],
ej[4], je[4], em[3], me[3], er[2], re[2], ew[2], we[2],
