-er -ol ddd dde ddg ddi ddl ddo ddp ddr dds ddt de- ded dee deg dei del deo dep der des det dgd dge dgg dgi dgl dgp dgr dgs dgt di- did die dig dii dil dio dip dir dis dit dl- dld dle dlg dli dll dlo dlp dlr dls dlt dod doe dog doi dol doo dop dor dos dot dpd dpe dpg dpi dpl dpo dpp dpr dps dpt drd dre drg dri drl dro drp drr drs drt dsd dse dsg dsi dsl dso dsp dsr dss dst dtd dte dtg dti dtl dto dtp dtr dts dtt ed- edd ede edg edi edl edo edp edr eds edt eed eee eeg eel eeo eep eer ees eet egd ege egg egi egl ego egp egr egs egt eid eie eig eii eil eio eip eir eis eit eld ele elg eli ell elo elp elr els elt eo- eod eoe eog eoi eol eoo eop eor eos eot ep- epd epe epg epi epl epo epp epr eps ept erd ere erg eri erl ero erp err ers ert es- esd ese esg esi esl eso esp esr ess est etd ete etg eti etl eto etp etr ets ett g-d g-p gdd gde gdi gdl gdo gdp gdr gds gdt ge- ged gee geg gei gel geo gep ger ges get ggd ggg ggi ggo ggp ggr ggs ggt gid gie gig gii gil gio gip gir gis git gld gle glg gli gll glo glp glr gls glt god goe gog goi gol goo gop gor gos got gpd gpe gpg gpi gpl gpo gpp gpr gps gpt grd gre grg gri grl gro grp grr grs grt gsd gse gsg gsi gsl gso gsp gsr gss gst gtd gte gtg gti gtl gto gtp gtr gts gtt i-d idd ide idg idi idl ido idp idr ids idt ie- ied iee ieg iei iel iep ier ies iet igd ige igg igi igl igo igp igr igs igt iid iie iii iil iio iip iir iis iit il- ild ile ilg ili ill ilo ilp ilr ils ilt io- iod ioe iog ioi iol ioo iop ior ios iot ipd ipe ipg ipi ipl ipo ipp ipr ips ipt ir- ird ire irg iri irl iro irp irr irs irt is- isd ise isg isi isl iso isp isr iss ist itd ite itg iti itl ito itp its itt l-p ldd lde ldg ldi ldl ldo ldp ldr lds ldt led lee leg lei lel leo lep ler les let lgd lge lgg lgi lgl lgo lgp lgr lgs lgt lid lie lig lii lil lio lip lir lis lit lld lle llg lli lll llo llp llr lls llt lod loe log loi lol loo lop lor los lot lpd lpe lpg lpi lpl lpo lpp lpr lps lpt lrd lrg lri lro lrp lrr lrs lrt lsd lse lsg lsi lsl lso lsp lsr lss lst ltd lte ltg lti ltl lto ltp ltr lts ltt o-i odd ode odg odi odl odo odp odr ods odt oed oee oeg oei oel oeo oep oer oes oet ogd oge ogg ogi ogl ogo ogp ogs ogt oid oie oii oil oio oip oir ois oit old ole olg oli oll olo olp ols olt oo- ood oog ooi ool ooo oop oor oos oot op- opd ope opg opi opl opo opp opr ops opt or- ord ore org ori orl oro orp orr ors ort os- osd ose osg osi osl oso osp osr oss ost ot- otd ote otg oti otl oto otp otr ots ott p-p pdd pde pdg pdi pdl pdo pdp pdr pds pdt ped pee peg pei pel peo pep per pes pet pgd pge pgg pgi pgl pgo pgp pgr pgs pgt pid pie pig pii pil pio pip pir pis pit pld ple plg pli pll plo plp plr pls plt pod poe pog poi pol poo pop por pos pot ppd ppe ppg ppi ppl ppo ppp ppr pps ppt prd pre prg pri prl pro prp prr prs prt ps- psd pse psg psi psl pso psp psr pss pst pt- ptd pte ptg pti ptl pto ptp ptr pts ptt rdd rde rdg rdi rdl rdo rdp rdr rds rdt re- red ree reg rei rel reo rep rer res ret rgd rge rgg rgi rgo rgp rgr rgs rgt rid rie rig rii ril rio rip rir ris rit rld rle rlg rli rll rlo rlp rlr rls rlt rod roe rog roi rol roo rop ror ros rot rpd rpe rpg rpi rpl rpo rpp rpr rps rpt rrd rrg rri rrl rrp rrr rrs rrt rsd rse rsg rsi rsl rso rsp rsr rss rst rtd rte rtg rti rtl rto rtp rtr rts rtt sdd sde sdg sdi sdl sdo sdp sdr sds sdt se- sed see seg sei sel seo sep ser ses set sgd sge sgg sgi sgl sgo sgp sgr sgs sgt sid sie sig sii sil sio sip sir sis sit sld sle slg sli sll slo slp slr sls slt sod soe sog soi sol soo sop sor sos sot spd spe spg spi spl spo spp spr sps spt sr- srd sre srg sri srl sro srp srr srs srt ss- ssd sse ssg ssi ssl sso ssp ssr sss sst std ste stg sti stl sto stp str sts stt tdd tde tdg tdi tdl tdo tdp tdr tds tdt te- ted tee teg tei tel teo tep ter tes tet tge tgg tgi tgl tgo tgp tgr tgs tgt tid tie tig tii til tio tip tir tis tit tld tle tlg tli tll tlo tlp tlr tls tlt to- tod toe tog toi tol too top tor tos tot tpd tpe tpg tpi tpl tpo tpp tpr tps tpt trd tre trg tri trl tro trp trr trs trt tsd tse tsg tsi