foce[9], hoje[8], echo[7], heco[7], ojce[7],
hej[7], efo[7], hoj[7], che[6], ech[6], hec[6], hoc[6], och[6],
ef[6], fe[6], eh[4], he[4], ej[4], je[4], ho[4], oh[4], oj[4], ce[3], co[3], eo[2],