mchy[9], mych[9], ochy[8], ohmy[8], cymo[7], mocy[7], myco[7],
hyc[7], yhm[7], hoc[6], och[6], mho[6], ohm[6], cym[6], myc[6], hoy[6], com[5], moc[5], omy[5],
hm[5], ho[4], oh[4], my[4], co[3], om[3],
