hecy[8], ochy[8], echo[7], heco[7], choi[7], hoye[7],
hyc[7], che[6], ech[6], hec[6], chi[6], ich[6], hoc[6], och[6], hoy[6], hoi[5], cyi[5], cie[4],
eh[4], he[4], hi[4], ho[4], oh[4], ce[3], ci[3], co[3], ii[2], eo[2],
