chen[7], cher[7], herc[7], henr[6], hewr[6], scen[5], serc[5], nerw[4], news[4], serw[4], wers[4],
che[6], ech[6], hec[6], hen[5], her[5], hes[5], cen[4], cne[4], cer[4], ces[4], cew[4], ner[3], ren[3], sen[3], ser[3], wen[3], rew[3], wre[3], swe[3],
eh[4], he[4], ce[3], en[2], er[2], re[2], es[2], se[2], ew[2], we[2],