-er a-a aaa aad aae aak aam aap aar ad- ada add ade adk adm adp adr aea aed aee aek aem aep aer aka akd ake akk akm akp akr ama amd ame amk amm amp amr ap- apa apd ape apk apm app apr ar- ara ard are ark arm arp arr daa dad dae dak dam dap dar dda ddd dde ddk ddm ddp ddr de- dea ded dee dek dem dep der dka dke dkk dkm dkp dkr dma dmd dme dmk dmm dmp dmr dpa dpd dpe dpk dpm dpp dpr dra drd dre drk drm drp drr eaa ead eae eak eam eap ear ed- eda edd ede edk edm edp edr eea eed eee eek eem eep eer eka ekd eke ekp ekr em- ema emd eme emk emm emp emr ep- epa epd epe epm epp epr era erd ere erk erm erp err ka- kaa kad kae kak kam kap kar kda kde kdk kdm kdp kdr ke- kea ked kee kek kem kep ker kke kkk kkm kkp kkr kma kmd kme kmk kmm kmp kpa kpd kpe kpk kpm kpp kpr kra krd krk krp krr m-r maa mad mae mak mam map mar mda mdd mde mdk mdm mdp mdr mea med mee mek mem mep mer mka mkd mke mkk mkm mkp mkr mma mmd mme mmk mmm mmp mmr mpa mpd mpe mpk mpm mpp mpr mra mrd mre mrk mrm mrp mrr p-p paa pad pae pak pam pap par pda pdd pde pdk pdm pdp pdr pea ped pee pek pem pep per pka pkd pke pkm pkp pkr pma pmd pme pmk pmm pmp pmr ppa ppd ppe ppk ppm ppp ppr pra prd pre prk prm prp prr ra- raa rad rae rak ram rap rar rda rdd rde rdm rdp rdr re- rea red ree rek rem rep rer rke rkk rkm rkp rma rmd rme rmm rmp rmr rpa rpd rpe rpk rpm rpp rpr rra rrd rrk rrm rrp rrr