decho[9],
dech[8], pech[8], echo[7], heco[7], depo[6], epod[6], pode[6],
che[6], ech[6], hec[6], hoc[6], och[6], hep[6], hop[6], cod[5], doc[5], cep[5], pod[5], deo[4], ode[4],
eh[4], he[4], ho[4], oh[4], ce[3], de[3], co[3], do[3], od[3], pe[3], op[3], po[3], eo[2],
