-er a-a aaa aad aae aao aap aar aas aav ad- ada add ade ado adp adr ads adv aea aed aee aeo aep aer aes aev aoa aod aoe aoo aop aor aos aov ap- apa apd ape apo app apr aps apv ar- ara ard are aro arp arr ars arv as- asa asd ase aso asp asr ass asv av- ava avd ave avo avp avr avs daa dad dae dao dap dar das dav dda ddd dde ddo ddp ddr dds de- dea ded dee deo dep der des dev doa dod doe doo dop dor dos dov dpa dpd dpe dpo dpp dpr dps dpv dra drd dre dro drp drr drs drv dsa dsd dse dso dsp dsr dss dsv dva dvd dve dvp dvr dvs eaa ead eae eao eap ear eas eav ed- eda edd ede edo edp edr eds eea eed eee eeo eep eer ees eev eo- eoa eod eoe eoo eop eor eos ep- epa epd epe epo epp epr eps era erd ere ero erp err ers erv es- esa esd ese eso esp esr ess esv eva evd eve evo evp evr evs evv oaa oad oae oao oap oar oas oav oda odd ode odo odp odr ods odv oea oed oee oeo oep oer oes oo- ooa ood ooo oop oor oos oov op- opa opd ope opo opp opr ops opv or- ora ord ore oro orp orr ors orv os- osa osd ose oso osp osr oss osv ov- ova ovd ove ovo ovp ovs ovv p-p paa pad pae pao pap par pas pav pda pdd pde pdo pdp pdr pds pdv pea ped pee peo pep per pes pev poa pod poe poo pop por pos pov ppa ppd ppe ppo ppp ppr pps ppv pra prd pre pro prp prr prs prv ps- psa psd pse pso psp psr pss psv pva pvd pve pvo pvp pvr pvs pvv ra- raa rad rae rao rap rar ras rav rda rdd rde rdo rdp rdr rds rdv re- rea red ree reo rep rer res rev roa rod roe roo rop ror ros rov rpa rpd rpe rpo rpp rpr rps rpv rra rrd rrp rrr rrs rsa rsd rse rso rsp rsr rss rsv rva rvd rve rvo rvp rvr rvs rvv saa sad sae sao sap sar sas sav sda sdd sde sdo sdp sdr sds sdv se- sea sed see seo sep ser ses sev soa sod soe soo sop sor sos sov spa spd spe spo spp spr sps spv sr- sra srd sre sro srp srr srs srv ss- ssa ssd sse sso ssp ssr sss ssv sva svd sve svo svp svr svs svv v-a v-e vaa vad vae vao vap var vas vav vdd vde vdo vdp vdr vds vdv vea ved vee veo vep ver ves voa vod voe voo vop vor vos vov vpa vpd vpe vpo vpp vpr vps vra vrd vre vrp vrr vrs vsa vsd vse vso vsp vsr vss vsv vva vvo vvr vvs vvv