mchy[9], mych[9], cham[8], mach[8], achy[8], hyca[8], cyma[7], macy[7], myca[7],
hyc[7], yhm[7], ach[6], cha[6], cym[6], myc[6], mac[5], may[5], yam[5],
hm[5], ha[4], my[4], ma[3],
