-ey -up c-- ccc cce ccp ccu ccz ce- cec cee cep ceu cey cez cpc cpe cpp cpu cpz cuc cue cup cuu cuy cuz cyc cye cyp cz- czc cze ec- ecc ece ecu eec eee eep eey ep- epc epe epp epu epz eu- euc eue eup eyc eye eyp eze ezz p-p pcc pce pcp pcu pec pee pep peu pey pez ppc ppe ppp ppu ppz puc pue pup puu puy puz py- pyc pye pyu pzc pzp ucc uce ucp ucu uec uee uep uey up- upc upe upp upu upz uuc uue uuu uyc uyu uzu ycc yce ycp ycu ycy yec yee yep yey yez ypu yue yup yuu yuy yyc yye yyu yyy yyz yzu yzy zce zec zee zep zez zpc zpe zpp zpu zuc zuz zzy zzz