-er -up a-a a-c a-t aaa aac aae aao aap aar aat aau aav ac- aca acc ace aco acp acr act acu acv aea aec aee aeo aep aer aet aeu aev aoa aoc aoe aoo aop aor aot aou aov ap- apa apc ape apo app apr apt apu apv ar- ara arc are aro arp arr art aru arv at- ata atc ate ato atp atr att atu atv au- aua auc aue auo aup aur aut auv av- ava avc ave avo avp avr avt avu c-- caa cac cae cao cap car cat cau cav cca ccc cce cco ccp ccr cct ccu ccv ce- cea cec cee ceo cep cer cet ceu cev co- coa coc coe coo cop cor cot cou cov cpa cpc cpe cpo cpp cpr cpt cpu cpv cra crc cre cro crp crr crt cru crv cta ctc cte cto ctp ctr ctt ctu ctv cua cuc cue cuo cup cur cut cuu cuv cva cvc cve cvo cvp cvr cvt cvu cvv eaa eac eae eao eap ear eat eau eav ec- eca ecc ece eco ecr ect ecu ecv eea eec eee eeo eep eer eet eev eo- eoa eoc eoe eoo eop eor eot eou ep- epa epc epe epo epp epr ept epu era erc ere ero erp err ert eru erv eta etc ete eto etp etr ett etu etv eu- eua euc eue eup eur eut euv eva evc eve evo evp evr evt evv oaa oac oae oao oap oar oat oau oav oc- oca occ oco ocp ocr oct ocu ocv oea oec oee oeo oep oer oet oo- ooa ooc ooo oop oor oot oov op- opa opc ope opo opp opr opt opv or- ora orc ore oro orp orr ort oru orv ot- ota otc ote oto otp otr ott otu otv ou- oua ouc oue ouo oup our out ov- ova ovc ove ovo ovp ovv p-p paa pac pae pao pap par pat pau pav pca pcc pce pco pcp pcr pct pcu pcv pea pec pee peo pep per pet peu pev poa poc poe poo pop por pot pou pov ppa ppc ppe ppo ppp ppr ppt ppu ppv pra prc pre pro prp prr prt pru prv pt- pta ptc pte pto ptp ptr ptt ptu ptv pua puc pue pup pur put puu pva pvc pve pvo pvp pvr pvt pvu pvv ra- raa rac rae rao rap rar rat rau rav rca rcc rce rco rcp rcr rct rcu rcv re- rea rec ree reo rep rer ret reu rev roa roc roe roo rop ror rot rou rov rpa rpc rpe rpo rpp rpr rpt rpu rpv rra rrc rrp rrr rrt rru rta rtc rte rto rtp rtr rtt rtu rtv rua ruc rue ruo rup rur rut ruu ruv rva rvc rve rvo rvp rvr rvt rvu rvv taa tac tae tao tap tar tat tau tav tca tcc tce tco tcp tcr tct tcu tcv te- tea tec tee teo tep ter tet teu tev to- toa toc toe too top tor tot tou tov tpa tpc tpe tpo tpp tpr tpt tpu tpv tra trc tre tro trp trr trt tru trv tta ttc tte tto ttp ttr ttt ttu ttv tua tuc tue tuo tup tur tut tuu tuv tva tvc tve tvo tvp tvr tvt tvu ua- uaa uac uae uao uap uar uat uau uav uca ucc uce uco ucp ucr uct ucu ucv uea uec uee uep uer uet uoa uoc uoe uoo uop uor uot up- upa upc upe upo upp upr upt upu upv ur- ura urc ure uro urp urr urt uru uta utc ute uto utp utr utt utu utv uua uuc uue uur uut uuu uva uvc uve uvo uvu uvv v-a v-e vaa vac vae vao vap var vat vau vav vca vcc vce vco vcp vcr vct vcu vea vec vee veo vep ver vet veu voa voc voe voo vop vor vot vou vov vpa vpc vpe vpo vpp vpr vpt vpu vra vrc vre vrp vrr vrt vru vta vtc vte vto vtr vtt vtu vtv vue vup vur vut vuv vva vvc vvo vvr vvt vvv