-er -ol ddd dde ddh ddi ddl ddm ddo ddp ddr dds de- ded dee deh dei del dem deo dep der des dh- dhd dhe dhh dhi dhl dhm dho dhp dhr dhs di- did die dih dii dil dim dio dip dir dis dl- dld dle dlh dli dll dlm dlo dlp dlr dls dmd dme dmh dmi dml dmm dmo dmp dmr dms dod doe doh doi dol dom doo dop dor dos dpd dpe dph dpi dpl dpm dpo dpp dpr dps drd dre dri drl drm dro drp drr drs dsd dse dsh dsi dsl dsm dso dsp dsr dss ed- edd ede edh edi edl edm edo edp edr eds eed eee eel eem eeo eep eer ees ehd ehe ehh ehi ehl ehm eho ehp ehr ehs eid eie eii eil eim eio eip eir eis eld ele elh eli ell elm elo elp elr els em- emd eme emh emi eml emm emo emp emr ems eo- eod eoe eoh eoi eol eom eoo eop eor eos ep- epd epe eph epi epl epm epo epp epr eps erd ere erh eri erl erm ero erp err ers es- esd ese esh esi esl esm eso esp esr ess h-i hdd hde hdh hdi hdl hdm hdo hdp hdr hds he- hed hee heh hei hel hem heo hep her hes hhd hhe hhh hhi hhl hhm hho hhp hhr hhs hid hie hih hii hil him hio hip hir his hld hle hlh hli hll hlm hlo hlp hlr hls hmd hme hmh hmi hml hmm hmo hmp hmr hms hod hoe hoh hoi hol hom hoo hop hor hos hpd hpe hph hpi hpl hpm hpo hpp hpr hps hr- hrd hre hrh hri hrl hrm hro hrp hrr hrs hsd hse hsh hsi hsl hsm hsp hsr hss i-d idd ide idh idi idl idm ido idp idr ids ie- ied iee iei iel iem iep ier ies ihd ihe ihh ihi ihl ihm iho ihp ihr ihs iid iie iih iii iil iim iio iip iir iis il- ild ile ilh ili ill ilm ilo ilp ilr ils im- imd ime imh imi iml imm imo imp ims io- iod ioe ioh ioi iol iom ioo iop ior ios ipd ipe ipi ipl ipm ipo ipp ipr ips ir- ird ire iri irl irm iro irp irr irs is- isd ise ish isi isl ism iso isp isr iss l-p ldd lde ldh ldi ldl ldm ldo ldp ldr lds led lee leh lei lel lem leo lep ler les lhd lhh lhi lho lhp lhr lhs lid lie lih lii lil lim lio lip lir lis lld lle lli lll llm llo llp llr lls lmd lme lmh lmi lml lmm lmo lmp lmr lms lod loe loh loi lol lom loo lop lor los lpd lpe lph lpi lpl lpm lpo lpp lpr lps lrd lrh lri lrm lro lrp lrr lrs lsd lse lsh lsi lsl lsm lso lsp lsr lss m-o m-r mdd mde mdh mdi mdl mdm mdo mdp mdr mds med mee meh mei mel mem meo mep mer mes mhd mhh mhi mhl mhm mho mhp mhr mhs mi- mid mie mih mii mil mim mio mip mir mis mld mle mlh mli mll mlm mlo mlp mlr mls mmd mme mmh mmi mml mmm mmo mmp mmr mms mod moe moh moi mol mom moo mop mor mos mpd mpe mph mpi mpl mpm mpo mpp mpr mps mrd mre mrh mri mrl mrm mro mrp mrr mrs msd mse msh msi msl msm mso msp msr mss o-i odd ode odh odi odl odm odo odp odr ods oed oee oeh oei oel oem oeo oep oer oes ohd ohe ohh ohi ohl ohm oho ohp ohr ohs oid oie oii oil oim oio oip oir ois old ole oli oll olm olo olp ols om- omd ome omh omi oml omm omo omp omr oms oo- ood ooh ooi ool oom ooo oop oor oos op- opd ope oph opi opl opm opo opp opr ops or- ord ore orh ori orl orm oro orp orr ors os- osd ose osh osi osl osm oso osp osr oss p-p pdd pde pdh pdi pdl pdm pdo pdp pdr pds ped pee peh pei pel pem peo pep per pes phd phe phi phl phm pho php phr phs pid pie pih pii pil pim pio pip pir pis pld ple plh pli pll plm plo plp plr pls pmd pme pmh pmi pml pmm pmo pmp pmr pms pod poe poh poi pol pom poo pop por pos ppd ppe pph ppi ppl ppm ppo ppp ppr pps prd pre prh pri prl prm pro prp prr prs ps- psd pse psh psi psl psm pso psp psr pss rdd rde rdh rdi rdl rdm rdo rdp rdr rds re- red ree reh rei rel rem reo rep rer res rh- rhd rhe rhh rhi rhl rhm rho rhp rhr rhs rid rie rih rii ril rim rio rip rir ris rld rle rlh rli rll rlm rlo rlp rlr rls rmd rme rmh rmi rml rmm rmo rmp rmr rms rod roe roh roi rol rom roo rop ror ros rpd rpe rph rpi rpl rpm rpo rpp rpr rps rrd rrh rri rrl rrm rrp rrr rrs rsd rse rsh rsi rsl rsm rso rsp rsr rss sdd sde sdh sdi sdl sdm sdo sdp sdr sds se- sed see seh sei sel sem seo sep ser ses sh- shd she shh shi shl shm sho shp shr shs sid sie sih sii sil sim sio sip sir sis sld sle slh sli sll slm slo slp slr sls smd sme smh smi sml smm smo smp smr sms sod soe soh soi sol som soo sop sor sos spd spe sph spi spl spm spo spp spr sps sr- srd sre srh sri srl srm