-er -ol ddd dde ddf ddi ddl ddo ddp ddr dds ddz de- ded dee def dei del deo dep der des dez dfd dfe dff dfi dfl dfo dfp dfr dfs dfz di- did die dif dii dil dio dip dir dis diz dl- dld dle dlf dli dll dlo dlp dlr dls dod doe dof doi dol doo dop dor dos doz dpd dpe dpf dpi dpl dpo dpp dpr dps dpz drd dre dri drl dro drp drr drs drz dsd dse dsf dsi dsl dso dsp dsr dss dsz dzd dze dzi dzo dzp dzr dzs ed- edd ede edf edi edl edo edp edr eds eed eee eef eel eeo eep eer ees ef- efd efe eff efi efl efo efp efr efs eid eie eif eii eil eio eip eir eis eld ele elf eli ell elo elp elr els elz eo- eod eoe eof eoi eol eoo eop eor eos ep- epd epe epf epi epl epo epp epr eps epz erd ere erf eri erl ero erp err ers erz es- esd ese esf esi esl eso esp esr ess eze ezf ezo ezr ezs ezz fdd fde fdf fdi fdl fdo fdp fdr fds fed fee fef fei fel feo fep fer fes fez ffd ffe fff ffi ffl ffo ffp ffr ffs ffz fid fie fif fii fil fip fir fis fiz fld fle flf fli fll flo flp flr fls foe fof foi fol foo fop for fos foz fpd fpe fpi fpl fpo fpp fpr fps frd fre frf fri frl fro frp frr frs fsd fse fsf fsi fsl fso fsp fsr fss fzd i-d i-f idd ide idf idi idl ido idp idr ids ie- ied iee ief iei iel iep ier ies ifd ife iff ifi ifl ifo ifp ifr ifs ifz iid iie iif iii iil iio iip iir iis il- ild ile ilf ili ill ilo ilp ilr ils ilz io- iod ioe iof ioi iol ioo iop ior ios ipd ipe ipf ipi ipl ipo ipp ipr ips ir- ird ire irf iri irl iro irp irr irs is- isd ise isf isi isl iso isp isr iss ize izi izo izz l-p ldd lde ldf ldi ldl ldo ldp ldr lds led lee lef lei lel leo lep ler les lez lfd lfe lff lfi lfl lfo lfp lfr lfs lid lie lif lii lil lio lip lir lis liz lld lle llf lli lll llo llp llr lls llz lod loe lof loi lol loo lop lor los loz lpd lpe lpf lpi lpl lpo lpp lpr lps lpz lrd lrf lri lro lrp lrr lrs lrz lsd lse lsf lsi lsl lso lsp lsr lss lsz lzi lzo lzr lzs o-i odd ode odf odi odl odo odp odr ods oed oee oef oei oel oeo oep oer oes of- ofd ofe off ofi ofl ofo ofp ofr ofs ofz oid oie oif oii oil oio oip oir ois oiz old ole olf oli oll olo olp ols oo- ood oof ooi ool ooo oop oor oos op- opd ope opf opi opl opo opp opr ops or- ord ore orf ori orl oro orp orr ors orz os- osd ose osf osi osl oso osp osr oss oze ozo ozs ozz p-p pdd pde pdf pdi pdl pdo pdp pdr pds pdz ped pee pef pei pel peo pep per pes pez pfd pfe pff pfi pfl pfo pfp pfr pfs pid pie pif pii pil pio pip pir pis piz pld ple plf pli pll plo plp plr pls plz pod poe pof poi pol poo pop por pos poz ppd ppe ppf ppi ppl ppo ppp ppr pps ppz prd pre prf pri prl pro prp prr prs prz ps- psd pse psf psi psl pso psp psr pss pzl pzp rdd rde rdf rdi rdl rdo rdp rdr rds re- red ree ref rei rel reo rep rer res rez rfd rfe rff rfi rfl rfo rfp rfr rfs rfz rid rie rif rii ril rio rip rir ris riz rld rle rlf rli rll rlo rlp rlr rls rod roe rof roi rol roo rop ror ros roz rpd rpe rpf rpi rpl rpo rpp rpr rps rpz rrd rrf rri rrl rrp rrr rrs rsd rse rsf rsi rsl rso rsp rsr rss rze rzo sdd sde sdf sdi sdl sdo sdp sdr sds sdz se- sed see sef sei sel seo sep ser ses sez sfd sfe sff sfi sfl sfo sfp sfr sfs sfz sid sie sif sii sil sio sip sir sis sld sle slf sli sll slo slp slr sls sod soe sof soi sol soo sop sor sos soz spd spe spf spi spl spo spp spr sps spz sr- srd sre srf sri srl sro srp srr srs ss- ssd sse ssf ssi ssl sso ssp ssr sss ssz szd sze szi szl szp szr zdf zds zed zee zef zel zeo zep zer zes zez zfd zfr zfs zid zie zif zil zio zip zir zis ziz zlr zo- zod zoe zof zoi zol zoo zor zos zpe zpf zpi zpl zpo zpp zpr zrl zro zrp zrs zse zsi zsl zsz zzr zzs zzz