chicho[12],
chich[11], cicho[9], micho[9], moich[9],
mich[8], choi[7],
chi[6], ich[6], hoc[6], och[6], mho[6], ohm[6], hoi[5], com[5], moc[5], moi[4],
hm[5], hi[4], ho[4], oh[4], ci[3], im[3], mi[3], co[3], om[3],
