-er -ol -th ddd dde ddh ddi ddl ddo ddp ddr dds ddt de- ded dee deh dei del deo dep der des det dh- dhd dhe dhh dhi dhl dho dhp dhr dhs dht di- did die dih dii dil dio dip dir dis dit dl- dld dle dlh dli dll dlo dlp dlr dls dlt dod doe doh doi dol doo dop dor dos dot dpd dpe dph dpi dpl dpo dpp dpr dps dpt drd dre dri drl dro drp drr drs drt dsd dse dsh dsi dsl dso dsp dsr dss dst dtd dte dth dti dtl dto dtp dtr dts dtt ed- edd ede edh edi edl edo edp edr eds edt eed eee eel eeo eep eer ees eet ehd ehe ehh ehi ehl eho ehp ehr ehs eht eid eie eii eil eio eip eir eis eit eld ele elh eli ell elo elp elr els elt eo- eod eoe eoh eoi eol eoo eop eor eos eot ep- epd epe eph epi epl epo epp epr eps ept erd ere erh eri erl ero erp err ers ert es- esd ese esh esi esl eso esp esr ess est etd ete eth eti etl eto etp etr ets ett h-i hdd hde hdh hdi hdl hdo hdp hdr hds hdt he- hed hee heh hei hel heo hep her hes het hhd hhe hhh hhi hhl hho hhp hhr hhs hht hid hie hih hii hil hio hip hir his hit hld hle hlh hli hll hlo hlp hlr hls hlt hod hoe hoh hoi hol hoo hop hor hos hot hpd hpe hph hpi hpl hpo hpp hpr hps hpt hr- hrd hre hrh hri hrl hro hrp hrr hrs hrt hsd hse hsh hsi hsl hsp hsr hss hst htd hte hth hti htl hto htp htr hts htt i-d idd ide idh idi idl ido idp idr ids idt ie- ied iee iei iel iep ier ies iet ihd ihe ihh ihi ihl iho ihp ihr ihs iht iid iie iih iii iil iio iip iir iis iit il- ild ile ilh ili ill ilo ilp ilr ils ilt io- iod ioe ioh ioi iol ioo iop ior ios iot ipd ipe ipi ipl ipo ipp ipr ips ipt ir- ird ire iri irl iro irp irr irs irt is- isd ise ish isi isl iso isp isr iss ist itd ite ith iti itl ito itp its itt l-p ldd lde ldh ldi ldl ldo ldp ldr lds ldt led lee leh lei lel leo lep ler les let lhd lhh lhi lho lhp lhr lhs lht lid lie lih lii lil lio lip lir lis lit lld lle lli lll llo llp llr lls llt lod loe loh loi lol loo lop lor los lot lpd lpe lph lpi lpl lpo lpp lpr lps lpt lrd lrh lri lro lrp lrr lrs lrt lsd lse lsh lsi lsl lso lsp lsr lss lst ltd lte lth lti ltl lto ltp ltr lts ltt o-i odd ode odh odi odl odo odp odr ods odt oed oee oeh oei oel oeo oep oer oes oet ohd ohe ohh ohi ohl oho ohp ohr ohs oht oid oie oii oil oio oip oir ois oit old ole oli oll olo olp ols olt oo- ood ooh ooi ool ooo oop oor oos oot op- opd ope oph opi opl opo opp opr ops opt or- ord ore orh ori orl oro orp orr ors ort os- osd ose osh osi osl oso osp osr oss ost ot- otd ote oth oti otl oto otp otr ots ott p-p pdd pde pdh pdi pdl pdo pdp pdr pds pdt ped pee peh pei pel peo pep per pes pet phd phe phi phl pho php phr phs pht pid pie pih pii pil pio pip pir pis pit pld ple plh pli pll plo plp plr pls plt pod poe poh poi pol poo pop por pos pot ppd ppe pph ppi ppl ppo ppp ppr pps ppt prd pre prh pri prl pro prp prr prs prt ps- psd pse psh psi psl pso psp psr pss pst pt- ptd pte pth pti ptl pto ptp ptr pts ptt rdd rde rdh rdi rdl rdo rdp rdr rds rdt re- red ree reh rei rel reo rep rer res ret rh- rhd rhe rhh rhi rhl rho rhp rhr rhs rht rid rie rih rii ril rio rip rir ris rit rld rle rlh rli rll rlo rlp rlr rls rlt rod roe roh roi rol roo rop ror ros rot rpd rpe rph rpi rpl rpo rpp rpr rps rpt rrd rrh rri rrl rrp rrr rrs rrt rsd rse rsh rsi rsl rso rsp rsr rss rst rtd rte rti rtl rto rtp rtr rts rtt sdd sde sdh sdi sdl sdo sdp sdr sds sdt se- sed see seh sei sel seo sep ser ses set sh- shd she shh shi shl sho shp shr shs sht sid sie sih sii sil sio sip sir sis sit sld sle slh sli sll slo slp slr sls slt sod soe soh soi sol soo sop sor sos sot spd spe sph spi spl spo spp spr sps spt sr- srd sre srh sri srl sro srp srr srs srt ss- ssd sse ssh ssi ssl sso ssp ssr sss sst std ste sth sti stl sto stp str sts stt tdd tde tdh tdi tdl tdo tdp tdr tds tdt te- ted tee teh tei tel teo tep ter tes tet th- thd the thh thi thl tho thp thr ths tht tid tie tih tii til tio tip tir tis tit tld tle tlh tli tll tlo tlp tlr tls tlt to- tod toe toh toi tol too top tor tos tot tpd tpe tph tpi tpl tpo tpp tpr tps tpt trd tre trh tri trl tro trp trr trs trt tsd tse tsh tsi