serem[6],
erem[5], esem[5], mews[5], eser[4], serw[4], wers[4],
mee[4], mer[4], rem[4], mes[4], sem[4], mew[4], ser[3], ewe[3], rew[3], wre[3], swe[3],
em[3], me[3], ee[2], er[2], re[2], es[2], se[2], ew[2], we[2],
