-er -up a-a aaa aad aae aao aap aar aau aav ad- ada add ade ado adp adr adu adv aea aed aee aeo aep aer aeu aev aoa aod aoe aoo aop aor aou aov ap- apa apd ape apo app apr apu apv ar- ara ard are aro arp arr aru arv au- aua aud aue auo aup aur auv av- ava avd ave avo avp avr avu daa dad dae dao dap dar dau dav dda ddd dde ddo ddp ddr ddu de- dea ded dee deo dep der deu dev doa dod doe doo dop dor dou dov dpa dpd dpe dpo dpp dpr dpu dpv dra drd dre dro drp drr dru drv dua dud due duo dup dur duv dva dvd dve dvp dvr dvu eaa ead eae eao eap ear eau eav ed- eda edd ede edo edp edr edu eea eed eee eeo eep eer eev eo- eoa eod eoe eoo eop eor eou ep- epa epd epe epo epp epr epu era erd ere ero erp err eru erv eu- eua eud eue eup eur euv eva evd eve evo evp evr evv oaa oad oae oao oap oar oau oav oda odd ode odo odp odr odu odv oea oed oee oeo oep oer oo- ooa ood ooo oop oor oov op- opa opd ope opo opp opr opv or- ora ord ore oro orp orr oru orv ou- oua oud oue ouo oup our ov- ova ovd ove ovo ovp ovv p-p paa pad pae pao pap par pau pav pda pdd pde pdo pdp pdr pdu pdv pea ped pee peo pep per peu pev poa pod poe poo pop por pou pov ppa ppd ppe ppo ppp ppr ppu ppv pra prd pre pro prp prr pru prv pua pud pue pup pur puu pva pvd pve pvo pvp pvr pvu pvv ra- raa rad rae rao rap rar rau rav rda rdd rde rdo rdp rdr rdu rdv re- rea red ree reo rep rer reu rev roa rod roe roo rop ror rou rov rpa rpd rpe rpo rpp rpr rpu rpv rra rrd rrp rrr rru rua rud rue ruo rup rur ruu ruv rva rvd rve rvo rvp rvr rvu rvv ua- uaa uad uae uao uap uar uau uav uda udd ude udo udp udr udu udv uea ued uee uep uer uoa uod uoe uoo uop uor up- upa upd upe upo upp upr upu upv ur- ura urd ure uro urp urr uru uua uue uur uuu uva uve uvo uvu uvv v-a v-e vaa vad vae vao vap var vau vav vdd vde vdo vdp vdr vdu vdv vea ved vee veo vep ver veu voa vod voe voo vop vor vou vov vpa vpd vpe vpo vpp vpr vpu vra vrd vre vrp vrr vru vue vup vur vuv vva vvo vvr vvv