-er -ol ddd dde ddi ddl ddm ddo ddp ddr dds ddt de- ded dee dei del dem deo dep der des det di- did die dii dil dim dio dip dir dis dit dl- dld dle dli dll dlm dlo dlp dlr dls dlt dmd dme dmi dml dmm dmo dmp dmr dms dmt dod doe doi dol dom doo dop dor dos dot dpd dpe dpi dpl dpm dpo dpp dpr dps dpt drd dre dri drl drm dro drp drr drs drt dsd dse dsi dsl dsm dso dsp dsr dss dst dtd dte dti dtl dtm dto dtp dtr dts dtt ed- edd ede edi edl edm edo edp edr eds edt eed eee eel eem eeo eep eer ees eet eid eie eii eil eim eio eip eir eis eit eld ele eli ell elm elo elp elr els elt em- emd eme emi eml emm emo emp emr ems emt eo- eod eoe eoi eol eom eoo eop eor eos eot ep- epd epe epi epl epm epo epp epr eps ept erd ere eri erl erm ero erp err ers ert es- esd ese esi esl esm eso esp esr ess est etd ete eti etl etm eto etp etr ets ett i-d idd ide idi idl idm ido idp idr ids idt ie- ied iee iei iel iem iep ier ies iet iid iie iii iil iim iio iip iir iis iit il- ild ile ili ill ilm ilo ilp ilr ils ilt im- imd ime imi iml imm imo imp ims imt io- iod ioe ioi iol iom ioo iop ior ios iot ipd ipe ipi ipl ipm ipo ipp ipr ips ipt ir- ird ire iri irl irm iro irp irr irs irt is- isd ise isi isl ism iso isp isr iss ist itd ite iti itl itm ito itp its itt l-p ldd lde ldi ldl ldm ldo ldp ldr lds ldt led lee lei lel lem leo lep ler les let lid lie lii lil lim lio lip lir lis lit lld lle lli lll llm llo llp llr lls llt lmd lme lmi lml lmm lmo lmp lmr lms lmt lod loe loi lol lom loo lop lor los lot lpd lpe lpi lpl lpm lpo lpp lpr lps lpt lrd lri lrm lro lrp lrr lrs lrt lsd lse lsi lsl lsm lso lsp lsr lss lst ltd lte lti ltl ltm lto ltp ltr lts ltt m-o m-r mdd mde mdi mdl mdm mdo mdp mdr mds mdt med mee mei mel mem meo mep mer mes met mi- mid mie mii mil mim mio mip mir mis mit mld mle mli mll mlm mlo mlp mlr mls mlt mmd mme mmi mml mmm mmo mmp mmr mms mmt mod moe moi mol mom moo mop mor mos mot mpd mpe mpi mpl mpm mpo mpp mpr mps mpt mrd mre mri mrl mrm mro mrp mrr mrs mrt msd mse msi msl msm mso msp msr mss mst mtd mte mti mtl mtm mto mtp mtr mts mtt o-i odd ode odi odl odm odo odp odr ods odt oed oee oei oel oem oeo oep oer oes oet oid oie oii oil oim oio oip oir ois oit old ole oli oll olm olo olp ols olt om- omd ome omi oml omm omo omp omr oms omt oo- ood ooi ool oom ooo oop oor oos oot op- opd ope opi opl opm opo opp opr ops opt or- ord ore ori orl orm oro orp orr ors ort os- osd ose osi osl osm oso osp osr oss ost ot- otd ote oti otl otm oto otp otr ots ott p-p pdd pde pdi pdl pdm pdo pdp pdr pds pdt ped pee pei pel pem peo pep per pes pet pid pie pii pil pim pio pip pir pis pit pld ple pli pll plm plo plp plr pls plt pmd pme pmi pml pmm pmo pmp pmr pms pmt pod poe poi pol pom poo pop por pos pot ppd ppe ppi ppl ppm ppo ppp ppr pps ppt prd pre pri prl prm pro prp prr prs prt ps- psd pse psi psl psm pso psp psr pss pst pt- ptd pte pti ptl ptm pto ptp ptr pts ptt rdd rde rdi rdl rdm rdo rdp rdr rds rdt re- red ree rei rel rem reo rep rer res ret rid rie rii ril rim rio rip rir ris rit rld rle rli rll rlm rlo rlp rlr rls rlt rmd rme rmi rml rmm rmo rmp rmr rms rmt rod roe roi rol rom roo rop ror ros rot rpd rpe rpi rpl rpm rpo rpp rpr rps rpt rrd rri rrl rrm rrp rrr rrs rrt rsd rse rsi rsl rsm rso rsp rsr rss rst rtd rte rti rtl rtm rto rtp rtr rts rtt sdd sde sdi sdl sdm sdo sdp sdr sds sdt se- sed see sei sel sem seo sep ser ses set sid sie sii sil sim sio sip sir sis sit sld sle sli sll slm slo slp slr sls slt smd sme smi sml smm smo smp smr sms smt sod soe soi sol som soo sop sor sos sot spd spe spi spl spm spo spp spr sps spt sr- srd sre sri srl srm sro srp srr srs srt ss- ssd sse ssi ssl ssm sso ssp ssr sss sst std ste sti stl stm sto stp str sts stt tdd tde tdi tdl tdm tdo tdp tdr tds tdt te- ted tee tei tel tem teo tep ter tes tet tid tie tii til tim tio tip tir tis tit tld tle tli tll tlm tlo tlp tlr tls tlt tmd tme tmi tml tmm tmo tmp tmr tms tmt to- tod toe toi tol tom too top tor tos tot tpd tpe tpi tpl tpm tpo tpp tpr tps tpt trd tre tri