cacy[7], cyca[7], cyce[7], cyma[7], macy[7], myca[7], myce[7], caca[6], maca[6], mace[6], emce[6], maya[6], maye[6],
cyc[6], cym[6], myc[6], mac[5], may[5], yam[5], maa[4], mee[4],
my[4], ce[3], ma[3], em[3], me[3], aa[2], ee[2],