a-a aaa aad aae aam aap ad- ada add ade adm adp aea aed aee aem aep ama amd ame amm amp ap- apa apd ape apm app daa dad dae dam dap dda ddd dde ddm ddp de- dea ded dee dem dep dma dmd dme dmm dmp dpa dpd dpe dpm dpp eaa ead eae eam eap ed- eda edd ede edm edp eea eed eee eem eep em- ema emd eme emm emp ep- epa epd epe epm epp maa mad mae mam map mda mdd mde mdm mdp mea med mee mem mep mma mmd mme mmm mmp mpa mpd mpe mpm mpp p-p paa pad pae pam pap pda pdd pde pdm pdp pea ped pee pem pep pma pmd pme pmm pmp ppa ppd ppe ppm ppp