cygo[8], cymy[8], mycy[8], cymo[7], mocy[7], myco[7], copy[7], mopy[7],
cyg[7], cym[6], myc[6], com[5], moc[5], mop[5], omy[5], opy[5],
go[4], my[4], co[3], om[3], op[3], po[3],