-er -up ddd dde ddl ddm ddp ddr ddu de- ded dee del dem dep der deu dl- dld dle dll dlm dlp dlr dlu dmd dme dml dmm dmp dmr dmu dpd dpe dpl dpm dpp dpr dpu drd dre drl drm drp drr dru dud due dul dum dup dur ed- edd ede edl edm edp edr edu eed eee eel eem eep eer eld ele ell elm elp elr elu em- emd eme eml emm emp emr emu ep- epd epe epl epm epp epr epu erd ere erl erm erp err eru eu- eud eue eul eup eur l-p ldd lde ldl ldm ldp ldr ldu led lee lel lem lep ler leu lld lle lll llm llp llr llu lmd lme lml lmm lmp lmr lmu lpd lpe lpl lpm lpp lpr lpu lrd lrm lrp lrr lru lud lue lul lum lup lur luu m-r mdd mde mdl mdm mdp mdr mdu med mee mel mem mep mer meu mld mle mll mlm mlp mlr mlu mmd mme mml mmm mmp mmr mmu mpd mpe mpl mpm mpp mpr mpu mrd mre mrl mrm mrp mrr mru mud mue mul mum mup mur muu p-p pdd pde pdl pdm pdp pdr pdu ped pee pel pem pep per peu pld ple pll plm plp plr plu pmd pme pml pmm pmp pmr pmu ppd ppe ppl ppm ppp ppr ppu prd pre prl prm prp prr pru pud pue pul pum pup pur puu rdd rde rdl rdm rdp rdr rdu re- red ree rel rem rep rer reu rld rle rll rlm rlp rlr rlu rmd rme rml rmm rmp rmr rpd rpe rpl rpm rpp rpr rpu rrd rrl rrm rrp rrr rru rud rue rum rup rur ruu udd ude udl udm udp udr udu ued uee uel uem uep uer uld ule ull ulm ulp ulr ulu um- umd ume uml umm ump umr umu up- upd upe upm upp upr upu ur- urd ure url urm urp urr uru uue uum uur uuu