nerce[6], nesce[6], nesec[6], ceres[6], reces[6], serce[6],
erce[5], esce[5], scen[5], serc[5], wece[5], eser[4], nerw[4], news[4], serw[4], wers[4],
cen[4], cne[4], cer[4], ces[4], cew[4], ner[3], ren[3], sen[3], ser[3], ewe[3], wen[3], rew[3], wre[3], swe[3],
ce[3], ee[2], en[2], er[2], re[2], es[2], se[2], ew[2], we[2],
