-er -up a-a aaa aad aae aao aap aar aas aau ad- ada add ade ado adp adr ads adu aea aed aee aeo aep aer aes aeu aoa aod aoe aoo aop aor aos aou ap- apa apd ape apo app apr aps apu ar- ara ard are aro arp arr ars aru as- asa asd ase aso asp asr ass asu au- aua aud aue auo aup aur aus daa dad dae dao dap dar das dau dda ddd dde ddo ddp ddr dds ddu de- dea ded dee deo dep der des deu doa dod doe doo dop dor dos dou dpa dpd dpe dpo dpp dpr dps dpu dra drd dre dro drp drr drs dru dsa dsd dse dso dsp dsr dss dsu dua dud due duo dup dur dus eaa ead eae eao eap ear eas eau ed- eda edd ede edo edp edr eds edu eea eed eee eeo eep eer ees eo- eoa eod eoe eoo eop eor eos eou ep- epa epd epe epo epp epr eps epu era erd ere ero erp err ers eru es- esa esd ese eso esp esr ess esu eu- eua eud eue eup eur eus oaa oad oae oao oap oar oas oau oda odd ode odo odp odr ods odu oea oed oee oeo oep oer oes oo- ooa ood ooo oop oor oos op- opa opd ope opo opp opr ops or- ora ord ore oro orp orr ors oru os- osa osd ose oso osp osr oss osu ou- oua oud oue ouo oup our ous p-p paa pad pae pao pap par pas pau pda pdd pde pdo pdp pdr pds pdu pea ped pee peo pep per pes peu poa pod poe poo pop por pos pou ppa ppd ppe ppo ppp ppr pps ppu pra prd pre pro prp prr prs pru ps- psa psd pse pso psp psr pss psu pua pud pue pup pur pus puu ra- raa rad rae rao rap rar ras rau rda rdd rde rdo rdp rdr rds rdu re- rea red ree reo rep rer res reu roa rod roe roo rop ror ros rou rpa rpd rpe rpo rpp rpr rps rpu rra rrd rrp rrr rrs rru rsa rsd rse rso rsp rsr rss rsu rua rud rue ruo rup rur rus ruu saa sad sae sao sap sar sas sau sda sdd sde sdo sdp sdr sds sdu se- sea sed see seo sep ser ses seu soa sod soe soo sop sor sos sou spa spd spe spo spp spr sps spu sr- sra srd sre sro srp srr srs ss- ssa ssd sse sso ssp ssr sss ssu sua sud sue suo sup sur sus suu ua- uaa uad uae uao uap uar uas uau uda udd ude udo udp udr uds udu uea ued uee uep uer ues uoa uod uoe uoo uop uor uos up- upa upd upe upo upp upr ups upu ur- ura urd ure uro urp urr urs uru usa usd use uso usp usr uss usu uua uue uur uus uuu