-er -up a-a a-c aaa aac aad aae aap aar aas aau aav ac- aca acc acd ace acp acr acs acu acv ad- ada adc add ade adp adr ads adu adv aea aec aed aee aep aer aes aeu aev ap- apa apc apd ape app apr aps apu apv ar- ara arc ard are arp arr ars aru arv as- asa asc asd ase asp asr ass asu asv au- aua auc aud aue aup aur aus auv av- ava avc avd ave avp avr avs avu c-- caa cac cad cae cap car cas cau cav cca ccc ccd cce ccp ccr ccs ccu ccv cda cdc cdd cde cdp cdr cds cdu cdv ce- cea cec ced cee cep cer ces ceu cev cpa cpc cpd cpe cpp cpr cps cpu cpv cra crc crd cre crp crr crs cru crv csa csc csd cse csp csr css csu csv cua cuc cud cue cup cur cus cuu cuv cva cvc cvd cve cvp cvr cvs cvu cvv daa dac dad dae dap dar das dau dav dca dcc dcd dce dcp dcr dcs dcu dcv dda ddc ddd dde ddp ddr dds ddu de- dea dec ded dee dep der des deu dev dpa dpc dpd dpe dpp dpr dps dpu dpv dra drc drd dre drp drr drs dru drv dsa dsc dsd dse dsp dsr dss dsu dsv dua duc dud due dup dur dus duv dva dvc dvd dve dvp dvr dvs dvu eaa eac ead eae eap ear eas eau eav ec- eca ecc ecd ece ecr ecs ecu ecv ed- eda edc edd ede edp edr eds edu eea eec eed eee eep eer ees eev ep- epa epc epd epe epp epr eps epu era erc erd ere erp err ers eru erv es- esa esc esd ese esp esr ess esu esv eu- eua euc eud eue eup eur eus euv eva evc evd eve evp evr evs evv p-p paa pac pad pae pap par pas pau pav pca pcc pcd pce pcp pcr pcs pcu pcv pda pdc pdd pde pdp pdr pds pdu pdv pea pec ped pee pep per pes peu pev ppa ppc ppd ppe ppp ppr pps ppu ppv pra prc prd pre prp prr prs pru prv ps- psa psc psd pse psp psr pss psu psv pua puc pud pue pup pur pus puu pva pvc pvd pve pvp pvr pvs pvu pvv ra- raa rac rad rae rap rar ras rau rav rca rcc rcd rce rcp rcr rcs rcu rcv rda rdc rdd rde rdp rdr rds rdu rdv re- rea rec red ree rep rer res reu rev rpa rpc rpd rpe rpp rpr rps rpu rpv rra rrc rrd rrp rrr rrs rru rsa rsc rsd rse rsp rsr rss rsu rsv rua ruc rud rue rup rur rus ruu ruv rva rvc rvd rve rvp rvr rvs rvu rvv saa sac sad sae sap sar sas sau sav sca scc scd sce scp scr scs scu scv sda sdc sdd sde sdp sdr sds sdu sdv se- sea sec sed see sep ser ses seu sev spa spc spd spe spp spr sps spu spv sr- sra src srd sre srp srr srs srv ss- ssa ssc ssd sse ssp ssr sss ssu ssv sua suc sud sue sup sur sus suu suv sva svc svd sve svp svr svs svu svv ua- uaa uac uad uae uap uar uas uau uav uca ucc ucd uce ucp ucr ucs ucu ucv uda udc udd ude udp udr uds udu udv uea uec ued uee uep uer ues up- upa upc upd upe upp upr ups upu upv ur- ura urc urd ure urp urr urs uru usa usc usd use usp usr uss usu usv uua uuc uue uur uus uuu uva uvc uve uvs uvu uvv v-a v-e vaa vac vad vae vap var vas vau vav vca vcc vcd vce vcp vcr vcs vcu vdc vdd vde vdp vdr vds vdu vdv vea vec ved vee vep ver ves veu vpa vpc vpd vpe vpp vpr vps vpu vra vrc vrd vre vrp vrr vrs vru vsa vsc vsd vse vsp vsr vss vsu vsv vue vup vur vus vuv vva vvc vvr vvs vvv