-er -ol ddd dde ddf ddk ddl ddo ddp ddr dds ddt de- ded dee def dek del deo dep der des det dfd dfe dff dfk dfl dfo dfp dfr dfs dft dke dkk dkl dko dkp dkr dks dkt dl- dld dle dlf dlk dll dlo dlp dlr dls dlt dod doe dof dok dol doo dop dor dos dot dpd dpe dpf dpk dpl dpo dpp dpr dps dpt drd dre drk drl dro drp drr drs drt dsd dse dsf dsk dsl dso dsp dsr dss dst dtd dte dtf dtk dtl dto dtp dtr dts dtt ed- edd ede edf edk edl edo edp edr eds edt eed eee eef eek eel eeo eep eer ees eet ef- efd efe eff efl efo efp efr efs eft ekd eke ekf ekl eko ekp ekr eks ekt eld ele elf elk ell elo elp elr els elt eo- eod eoe eof eok eol eoo eop eor eos eot ep- epd epe epf epl epo epp epr eps ept erd ere erf erk erl ero erp err ers ert es- esd ese esf esk esl eso esp esr ess est etd ete etf etk etl eto etp etr ets ett fdd fde fdf fdk fdl fdo fdp fdr fds fdt fed fee fef fek fel feo fep fer fes fet ffd ffe fff ffk ffl ffo ffp ffr ffs fft fkf fkk fkl fkp fkt fld fle flf fll flo flp flr fls flt foe fof fok fol foo fop for fos fot fpd fpe fpk fpl fpo fpp fpr fps fpt frd fre frf frk frl fro frp frr frs frt fsd fse fsf fsk fsl fso fsp fsr fss fst ftd fte ftf ftk ftl fto ftp ftr fts ftt k-t kde kdf kdk kdl kdo kdp kdr kds kdt ke- ked kee kef kek kel keo kep ker kes ket kfd kff kfo kfs kke kkk kkl kkp kkr kks kkt kl- kld klf klo klr kls klt kod koe kof kok kol koo kop kor kos kot kpd kpe kpf kpk kpl kpo kpp kpr kps kpt krd krf krk krl kro krp krr krs krt ksd kse ksf ksk ksl kso ksp ksr kss kst kte ktf ktk ktl kto ktp ktr kts ktt l-p ldd lde ldf ldk ldl ldo ldp ldr lds ldt led lee lef lek lel leo lep ler les let lfd lfe lff lfk lfl lfo lfp lfr lfs lft lkl lkp lkr lks lkt lld lle llf llk lll llo llp llr lls llt lod loe lof lok lol loo lop lor los lot lpd lpe lpf lpk lpl lpo lpp lpr lps lpt lrd lrf lrk lro lrp lrr lrs lrt lsd lse lsf lsk lsl lso lsp lsr lss lst ltd lte ltf ltk ltl lto ltp ltr lts ltt odd ode odf odl odo odp odr ods odt oed oee oef oel oeo oep oer oes oet of- ofd ofe off ofl ofo ofp ofr ofs oft okd oke okk okl oko okp okr oks old ole olf olk oll olo olp ols olt oo- ood oof ook ool ooo oop oor oos oot op- opd ope opf opk opl opo opp opr ops opt or- ord ore orf ork orl oro orp orr ors ort os- osd ose osf osk osl oso osp osr oss ost ot- otd ote otf otk otl oto otp otr ots ott p-p pdd pde pdf pdk pdl pdo pdp pdr pds pdt ped pee pef pek pel peo pep per pes pet pfd pfe pff pfk pfl pfo pfp pfr pfs pft pkd pke pkf pkl pko pkp pkr pks pkt pld ple plf plk pll plo plp plr pls plt pod poe pof pok pol poo pop por pos pot ppd ppe ppf ppk ppl ppo ppp ppr pps ppt prd pre prf prk prl pro prp prr prs prt ps- psd pse psf psk psl pso psp psr pss pst pt- ptd pte ptf ptk ptl pto ptp ptr pts ptt rdd rde rdf rdl rdo rdp rdr rds rdt re- red ree ref rek rel reo rep rer res ret rfd rfe rff rfk rfl rfo rfp rfr rfs rft rke rkf rkk rko rkp rks rkt rld rle rlf rll rlo rlp rlr rls rlt rod roe rof rok rol roo rop ror ros rot rpd rpe rpf rpk rpl rpo rpp rpr rps rpt rrd rrf rrk rrl rrp rrr rrs rrt rsd rse rsf rsk rsl rso rsp rsr rss rst rtd rte rtf rtk rtl rto rtp rtr rts rtt sdd sde sdf sdk sdl sdo sdp sdr sds sdt se- sed see sef sek sel seo sep ser ses set sfd sfe sff sfk sfl sfo sfp sfr sfs sft sk- skd ske skf skk skl sko skp skr sks skt sld sle slf slk sll slo slp slr sls slt sod soe sof sok sol soo sop sor sos sot spd spe spf spk spl spo spp spr sps spt sr- srd sre srf srk srl sro srp srr srs srt ss- ssd sse ssf ssk ssl sso ssp ssr sss sst std ste stf stk stl sto stp str sts stt tdd tde tdf tdk tdl tdo tdp tdr tds tdt te- ted tee tef tek tel teo tep ter tes tet tfd tfe tff tfk tfl tfo tfp tfr tfs tft tke tkk tkl tko tkp tkr tks tkt tld tle tlf tlk tll tlo tlp tlr tls tlt to- tod toe tof tok tol too top tor tos tot tpd tpe tpf tpk tpl tpo tpp tpr tps tpt trd tre trf trk trl tro trp trr trs trt tsd tse tsf tsk tsl tso tsp tsr tss tst ttd tte ttf ttk ttl tto ttp ttr tts ttt

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