-er -ol -up ddd dde ddf ddh ddi ddl ddo ddp ddr dds ddu ddx de- ded dee def deh dei del deo dep der des deu dex dfd dfe dff dfh dfi dfl dfo dfp dfr dfs dfu dfx dh- dhd dhe dhf dhh dhi dhl dho dhp dhr dhs dhu di- did die dif dih dii dil dio dip dir dis diu dix dl- dld dle dlf dlh dli dll dlo dlp dlr dls dlu dlx dod doe dof doh doi dol doo dop dor dos dou dox dpd dpe dpf dph dpi dpl dpo dpp dpr dps dpu drd dre dri drl dro drp drr drs dru drx dsd dse dsf dsh dsi dsl dso dsp dsr dss dsu dsx dud due duf duh dui dul duo dup dur dus dux dxd dxi dxl dxo dxp dxr dxs dxx ed- edd ede edf edh edi edl edo edp edr eds edu edx eed eee eef eel eeo eep eer ees eex ef- efd efe eff efh efi efl efo efp efr efs efx ehd ehe ehf ehh ehi ehl eho ehp ehr ehs ehu eid eie eif eii eil eio eip eir eis eiu eix eld ele elf elh eli ell elo elp elr els elu elx eo- eod eoe eof eoh eoi eol eoo eop eor eos eou ep- epd epe epf eph epi epl epo epp epr eps epu epx erd ere erf erh eri erl ero erp err ers eru es- esd ese esf esh esi esl eso esp esr ess esu esx eu- eud eue euf eui eul eup eur eus eux ex- exd exe exh exi exl exo exp exr exs exu exx fdd fde fdf fdh fdi fdl fdo fdp fdr fds fdu fdx fed fee fef feh fei fel feo fep fer fes feu fex ffd ffe fff ffh ffi ffl ffo ffp ffr ffs ffu ffx fhe fhf fhh fhi fhl fho fhp fhr fhs fid fie fif fih fii fil fip fir fis fiu fix fld fle flf fli fll flo flp flr fls flu flx foe fof foh foi fol foo fop for fos fou fox fpd fpe fph fpi fpl fpo fpp fpr fps fpu fpx frd fre frf frh fri frl fro frp frr frs fru fsd fse fsf fsh fsi fsl fso fsp fsr fss fsu fsx fud fue fuf fui ful fuo fup fur fus fuu fux fxe fxi fxp fxr fxs fxu fxx h-i hdd hde hdf hdh hdi hdl hdo hdp hdr hds hdu hdx he- hed hee hef heh hei hel heo hep her hes heu hex hfd hfe hff hfh hfi hfl hfo hfp hfr hfs hfu hhd hhe hhf hhh hhi hhl hho hhp hhr hhs hhu hid hie hif hih hii hil hio hip hir his hiu hix hld hle hlf hlh hli hll hlo hlp hlr hls hlu hlx hod hoe hof hoh hoi hol hoo hop hor hos hou hox hpd hpe hpf hph hpi hpl hpo hpp hpr hps hpu hr- hrd hre hrf hrh hri hrl hro hrp hrr hrs hru hsd hse hsf hsh hsi hsl hsp hsr hss hsu hsx hud hue huf huh hui hul huo hup hur hus huu hux hxd hxl i-d i-f idd ide idf idh idi idl ido idp idr ids idu idx ie- ied iee ief iei iel iep ier ies iex ifd ife iff ifi ifl ifo ifp ifr ifs ifu ifx ihd ihe ihf ihh ihi ihl iho ihp ihr ihs ihu iid iie iif iih iii iil iio iip iir iis iiu iix il- ild ile ilf ilh ili ill ilo ilp ilr ils ilu ilx io- iod ioe iof ioh ioi iol ioo iop ior ios iou ipd ipe ipf ipi ipl ipo ipp ipr ips ipu ipx ir- ird ire irf iri irl iro irp irr irs iru irx is- isd ise isf ish isi isl iso isp isr iss isu iu- iud iue iui iup iur ius ixe ixi ixl l-p ldd lde ldf ldh ldi ldl ldo ldp ldr lds ldu led lee lef leh lei lel leo lep ler les leu lex lfd lfe lff lfh lfi lfl lfo lfp lfr lfs lfu lfx lhd lhf lhh lhi lho lhp lhr lhs lhu lhx lid lie lif lih lii lil lio lip lir lis liu lix lld lle llf lli lll llo llp llr lls llu lod loe lof loh loi lol loo lop lor los lou lox lpd lpe lpf lph lpi lpl lpo lpp lpr lps lpu lpx lrd lrf lrh lri lro lrp lrr lrs lru lsd lse lsf lsh lsi lsl lso lsp lsr lss lsu lud lue luf luh lui lul luo lup lur lus luu lux lxd lxi lxo lxr lxx o-i odd ode odf odh odi odl odo odp odr ods odu oed oee oef oeh oei oel oeo oep oer oes oex of- ofd ofe off ofi ofl ofo ofp ofr ofs ofu ofx ohd ohe ohf ohh ohi ohl oho ohp ohr ohs ohu oid oie oif oii oil oio oip oir ois oiu old ole olf oli oll olo olp ols olu oo- ood oof ooh ooi ool ooo oop oor oos oox op- opd ope opf oph opi opl opo opp opr ops opx or- ord ore orf orh ori orl oro orp orr ors oru orx os- osd ose osf osh osi osl oso osp osr oss osu osx ou- oud oue ouf ouh oui oul ouo oup our ous ox- oxf oxi oxo oxx p-p pdd pde pdf pdh pdi pdl pdo pdp pdr pds pdu pdx ped pee pef peh pei pel peo pep per pes peu pex pfd pfe pff pfi pfl pfo pfp pfr pfs pfu pfx phd phe phf phi phl pho php phr phs phu phx pid pie pif pih pii pil pio pip pir pis piu pix pld ple plf plh pli pll plo plp plr pls plu