-er -ol -up ddd dde ddl ddm ddo ddp ddr dds ddt ddu de- ded dee del dem deo dep der des det deu dl- dld dle dll dlm dlo dlp dlr dls dlt dlu dmd dme dml dmm dmo dmp dmr dms dmt dmu dod doe dol dom doo dop dor dos dot dou dpd dpe dpl dpm dpo dpp dpr dps dpt dpu drd dre drl drm dro drp drr drs drt dru dsd dse dsl dsm dso dsp dsr dss dst dsu dtd dte dtl dtm dto dtp dtr dts dtt dtu dud due dul dum duo dup dur dus dut ed- edd ede edl edm edo edp edr eds edt edu eed eee eel eem eeo eep eer ees eet eld ele ell elm elo elp elr els elt elu em- emd eme eml emm emo emp emr ems emt emu eo- eod eoe eol eom eoo eop eor eos eot eou ep- epd epe epl epm epo epp epr eps ept epu erd ere erl erm ero erp err ers ert eru es- esd ese esl esm eso esp esr ess est esu etd ete etl etm eto etp etr ets ett etu eu- eud eue eul eup eur eus eut l-p ldd lde ldl ldm ldo ldp ldr lds ldt ldu led lee lel lem leo lep ler les let leu lld lle lll llm llo llp llr lls llt llu lmd lme lml lmm lmo lmp lmr lms lmt lmu lod loe lol lom loo lop lor los lot lou lpd lpe lpl lpm lpo lpp lpr lps lpt lpu lrd lrm lro lrp lrr lrs lrt lru lsd lse lsl lsm lso lsp lsr lss lst lsu ltd lte ltl ltm lto ltp ltr lts ltt ltu lud lue lul lum luo lup lur lus lut luu m-o m-r mdd mde mdl mdm mdo mdp mdr mds mdt mdu med mee mel mem meo mep mer mes met meu mld mle mll mlm mlo mlp mlr mls mlt mlu mmd mme mml mmm mmo mmp mmr mms mmt mmu mod moe mol mom moo mop mor mos mot mou mpd mpe mpl mpm mpo mpp mpr mps mpt mpu mrd mre mrl mrm mro mrp mrr mrs mrt mru msd mse msl msm mso msp msr mss mst msu mtd mte mtl mtm mto mtp mtr mts mtt mtu mud mue mul mum mup mur mus mut muu odd ode odl odm odo odp odr ods odt odu oed oee oel oem oeo oep oer oes oet old ole oll olm olo olp ols olt olu om- omd ome oml omm omo omp omr oms omt omu oo- ood ool oom ooo oop oor oos oot op- opd ope opl opm opo opp opr ops opt or- ord ore orl orm oro orp orr ors ort oru os- osd ose osl osm oso osp osr oss ost osu ot- otd ote otl otm oto otp otr ots ott otu ou- oud oue oul oum ouo oup our ous out p-p pdd pde pdl pdm pdo pdp pdr pds pdt pdu ped pee pel pem peo pep per pes pet peu pld ple pll plm plo plp plr pls plt plu pmd pme pml pmm pmo pmp pmr pms pmt pmu pod poe pol pom poo pop por pos pot pou ppd ppe ppl ppm ppo ppp ppr pps ppt ppu prd pre prl prm pro prp prr prs prt pru ps- psd pse psl psm pso psp psr pss pst psu pt- ptd pte ptl ptm pto ptp ptr pts ptt ptu pud pue pul pum pup pur pus put puu rdd rde rdl rdm rdo rdp rdr rds rdt rdu re- red ree rel rem reo rep rer res ret reu rld rle rll rlm rlo rlp rlr rls rlt rlu rmd rme rml rmm rmo rmp rmr rms rmt rod roe rol rom roo rop ror ros rot rou rpd rpe rpl rpm rpo rpp rpr rps rpt rpu rrd rrl rrm rrp rrr rrs rrt rru rsd rse rsl rsm rso rsp rsr rss rst rsu rtd rte rtl rtm rto rtp rtr rts rtt rtu rud rue rum ruo rup rur rus rut ruu sdd sde sdl sdm sdo sdp sdr sds sdt sdu se- sed see sel sem seo sep ser ses set seu sld sle sll slm slo slp slr sls slt slu smd sme sml smm smo smp smr sms smt smu sod soe sol som soo sop sor sos sot sou spd spe spl spm spo spp spr sps spt spu sr- srd sre srl srm sro srp srr srs srt ss- ssd sse ssl ssm sso ssp ssr sss sst ssu std ste stl stm sto stp str sts stt stu sud sue sul sum suo sup sur sus sut suu tdd tde tdl tdm tdo tdp tdr tds tdt tdu te- ted tee tel tem teo tep ter tes tet teu tld tle tll tlm tlo tlp tlr tls tlt tlu tmd tme tml tmm tmo tmp tmr tms tmt tmu to- tod toe tol tom too top tor tos tot tou tpd tpe tpl tpm tpo tpp tpr tps tpt tpu trd tre trl trm tro trp trr trs trt tru tsd tse tsl tsm tso tsp tsr tss tst tsu ttd tte ttl ttm tto ttp ttr tts ttt ttu tud tue tul tum tuo tup tur tus tut tuu udd ude udl udm udo udp udr uds udt udu ued uee uel uem uep uer ues uet uld ule ull ulm ulo ulp ulr uls ult ulu um- umd ume uml umm umo ump umr ums umt umu uod uoe uol uom uoo uop uor uos uot up- upd upe upm upo upp upr ups upt upu ur- urd ure url urm uro urp urr urs urt uru usd use usl usm uso usp usr uss ust usu utd ute utl utm uto utp utr uts utt utu uue