-er -ol ddd dde ddh ddi ddl ddm ddo ddr dds de- ded dee deh dei del dem deo der des dh- dhd dhe dhh dhi dhl dhm dho dhr dhs di- did die dih dii dil dim dio dir dis dl- dld dle dlh dli dll dlm dlo dlr dls dmd dme dmh dmi dml dmm dmo dmr dms dod doe doh doi dol dom doo dor dos drd dre dri drl drm dro drr drs dsd dse dsh dsi dsl dsm dso dsr dss ed- edd ede edh edi edl edm edo edr eds eed eee eel eem eeo eer ees ehd ehe ehh ehi ehl ehm eho ehr ehs eid eie eii eil eim eio eir eis eld ele elh eli ell elm elo elr els em- emd eme emh emi eml emm emo emr ems eo- eod eoe eoh eoi eol eom eoo eor eos erd ere erh eri erl erm ero err ers es- esd ese esh esi esl esm eso esr ess h-i hdd hde hdh hdi hdl hdm hdo hdr hds he- hed hee heh hei hel hem heo her hes hhd hhe hhh hhi hhl hhm hho hhr hhs hid hie hih hii hil him hio hir his hld hle hlh hli hll hlm hlo hlr hls hmd hme hmh hmi hml hmm hmo hmr hms hod hoe hoh hoi hol hom hoo hor hos hr- hrd hre hrh hri hrl hrm hro hrr hrs hsd hse hsh hsi hsl hsm hsr hss i-d idd ide idh idi idl idm ido idr ids ie- ied iee iei iel iem ier ies ihd ihe ihh ihi ihl ihm iho ihr ihs iid iie iih iii iil iim iio iir iis il- ild ile ilh ili ill ilm ilo ilr ils im- imd ime imh imi iml imm imo ims io- iod ioe ioh ioi iol iom ioo ior ios ir- ird ire iri irl irm iro irr irs is- isd ise ish isi isl ism iso isr iss ldd lde ldh ldi ldl ldm ldo ldr lds led lee leh lei lel lem leo ler les lhd lhh lhi lho lhr lhs lid lie lih lii lil lim lio lir lis lld lle lli lll llm llo llr lls lmd lme lmh lmi lml lmm lmo lmr lms lod loe loh loi lol lom loo lor los lrd lrh lri lrm lro lrr lrs lsd lse lsh lsi lsl lsm lso lsr lss m-o m-r mdd mde mdh mdi mdl mdm mdo mdr mds med mee meh mei mel mem meo mer mes mhd mhh mhi mhl mhm mho mhr mhs mi- mid mie mih mii mil mim mio mir mis mld mle mlh mli mll mlm mlo mlr mls mmd mme mmh mmi mml mmm mmo mmr mms mod moe moh moi mol mom moo mor mos mrd mre mrh mri mrl mrm mro mrr mrs msd mse msh msi msl msm mso msr mss o-i odd ode odh odi odl odm odo odr ods oed oee oeh oei oel oem oeo oer oes ohd ohe ohh ohi ohl ohm oho ohr ohs oid oie oii oil oim oio oir ois old ole oli oll olm olo ols om- omd ome omh omi oml omm omo omr oms oo- ood ooh ooi ool oom ooo oor oos or- ord ore orh ori orl orm oro orr ors os- osd ose osh osi osl osm oso osr oss rdd rde rdh rdi rdl rdm rdo rdr rds re- red ree reh rei rel rem reo rer res rh- rhd rhe rhh rhi rhl rhm rho rhr rhs rid rie rih rii ril rim rio rir ris rld rle rlh rli rll rlm rlo rlr rls rmd rme rmh rmi rml rmm rmo rmr rms rod roe roh roi rol rom roo ror ros rrd rrh rri rrl rrm rrr rrs rsd rse rsh rsi rsl rsm rso rsr rss sdd sde sdh sdi sdl sdm sdo sdr sds se- sed see seh sei sel sem seo ser ses sh- shd she shh shi shl shm sho shr shs sid sie sih sii sil sim sio sir sis sld sle slh sli sll slm slo slr sls smd sme smh smi sml smm smo smr sms sod soe soh soi sol som soo sor sos sr- srd sre srh sri srl srm sro srr srs ss- ssd sse ssh ssi ssl ssm sso ssr sss