-er a-a a-i aaa aad aae aai aam aao aap aar aas ad- ada add ade adi adm ado adp adr ads aea aed aee aei aem aeo aep aer aes ai- aia aid aie aii aim aio aip air ais ama amd ame ami amm amo amp amr ams aoa aod aoe aoi aom aoo aop aor aos ap- apa apd ape api apm apo app apr aps ar- ara ard are ari arm aro arp arr ars as- asa asd ase asi asm aso asp asr ass daa dad dae dai dam dao dap dar das dda ddd dde ddi ddm ddo ddp ddr dds de- dea ded dee dei dem deo dep der des di- dia did die dii dim dio dip dir dis dma dmd dme dmi dmm dmo dmp dmr dms doa dod doe doi dom doo dop dor dos dpa dpd dpe dpi dpm dpo dpp dpr dps dra drd dre dri drm dro drp drr drs dsa dsd dse dsi dsm dso dsp dsr dss eaa ead eae eai eam eao eap ear eas ed- eda edd ede edi edm edo edp edr eds eea eed eee eem eeo eep eer ees eia eid eie eii eim eio eip eir eis em- ema emd eme emi emm emo emp emr ems eo- eoa eod eoe eoi eom eoo eop eor eos ep- epa epd epe epi epm epo epp epr eps era erd ere eri erm ero erp err ers es- esa esd ese esi esm eso esp esr ess i-d ia- iaa iad iae iai iam iao iap iar ias ida idd ide idi idm ido idp idr ids ie- iea ied iee iei iem iep ier ies iia iid iie iii iim iio iip iir iis im- ima imd ime imi imm imo imp ims io- ioa iod ioe ioi iom ioo iop ior ios ipa ipd ipe ipi ipm ipo ipp ipr ips ir- ira ird ire iri irm iro irp irr irs is- isa isd ise isi ism iso isp isr iss m-o m-r maa mad mae mai mam mao map mar mas mda mdd mde mdi mdm mdo mdp mdr mds mea med mee mei mem meo mep mer mes mi- mia mid mie mii mim mio mip mir mis mma mmd mme mmi mmm mmo mmp mmr mms moa mod moe moi mom moo mop mor mos mpa mpd mpe mpi mpm mpo mpp mpr mps mra mrd mre mri mrm mro mrp mrr mrs msa msd mse msi msm mso msp msr mss o-i oaa oad oae oai oam oao oap oar oas oda odd ode odi odm odo odp odr ods oea oed oee oei oem oeo oep oer oes oia oid oie oii oim oio oip oir ois om- oma omd ome omi omm omo omp omr oms oo- ooa ood ooi oom ooo oop oor oos op- opa opd ope opi opm opo opp opr ops or- ora ord ore ori orm oro orp orr ors os- osa osd ose osi osm oso osp osr oss p-p paa pad pae pai pam pao pap par pas pda pdd pde pdi pdm pdo pdp pdr pds pea ped pee pei pem peo pep per pes pia pid pie pii pim pio pip pir pis pma pmd pme pmi pmm pmo pmp pmr pms poa pod poe poi pom poo pop por pos ppa ppd ppe ppi ppm ppo ppp ppr pps pra prd pre pri prm pro prp prr prs ps- psa psd pse psi psm pso psp psr pss ra- raa rad rae rai ram rao rap rar ras rda rdd rde rdi rdm rdo rdp rdr rds re- rea red ree rei rem reo rep rer res ria rid rie rii rim rio rip rir ris rma rmd rme rmi rmm rmo rmp rmr rms roa rod roe roi rom roo rop ror ros rpa rpd rpe rpi rpm rpo rpp rpr rps rra rrd rri rrm rrp rrr rrs rsa rsd rse rsi rsm rso rsp rsr rss saa sad sae sai sam sao sap sar sas sda sdd sde sdi sdm sdo sdp sdr sds se- sea sed see sei sem seo sep ser ses sia sid sie sii sim sio sip sir sis sma smd sme smi smm smo smp smr sms soa sod soe soi som soo sop sor sos spa spd spe spi spm spo spp spr sps sr- sra srd sre sri srm sro srp srr srs ss- ssa ssd sse ssi ssm sso ssp ssr sss