-er -up a-a aaa aad aae aap aar aas aau aav ad- ada add ade adp adr ads adu adv aea aed aee aep aer aes aeu aev ap- apa apd ape app apr aps apu apv ar- ara ard are arp arr ars aru arv as- asa asd ase asp asr ass asu asv au- aua aud aue aup aur aus auv av- ava avd ave avp avr avs avu daa dad dae dap dar das dau dav dda ddd dde ddp ddr dds ddu de- dea ded dee dep der des deu dev dpa dpd dpe dpp dpr dps dpu dpv dra drd dre drp drr drs dru drv dsa dsd dse dsp dsr dss dsu dsv dua dud due dup dur dus duv dva dvd dve dvp dvr dvs dvu eaa ead eae eap ear eas eau eav ed- eda edd ede edp edr eds edu eea eed eee eep eer ees eev ep- epa epd epe epp epr eps epu era erd ere erp err ers eru erv es- esa esd ese esp esr ess esu esv eu- eua eud eue eup eur eus euv eva evd eve evp evr evs evv p-p paa pad pae pap par pas pau pav pda pdd pde pdp pdr pds pdu pdv pea ped pee pep per pes peu pev ppa ppd ppe ppp ppr pps ppu ppv pra prd pre prp prr prs pru prv ps- psa psd pse psp psr pss psu psv pua pud pue pup pur pus puu pva pvd pve pvp pvr pvs pvu pvv ra- raa rad rae rap rar ras rau rav rda rdd rde rdp rdr rds rdu rdv re- rea red ree rep rer res reu rev rpa rpd rpe rpp rpr rps rpu rpv rra rrd rrp rrr rrs rru rsa rsd rse rsp rsr rss rsu rsv rua rud rue rup rur rus ruu ruv rva rvd rve rvp rvr rvs rvu rvv saa sad sae sap sar sas sau sav sda sdd sde sdp sdr sds sdu sdv se- sea sed see sep ser ses seu sev spa spd spe spp spr sps spu spv sr- sra srd sre srp srr srs srv ss- ssa ssd sse ssp ssr sss ssu ssv sua sud sue sup sur sus suu suv sva svd sve svp svr svs svu svv ua- uaa uad uae uap uar uas uau uav uda udd ude udp udr uds udu udv uea ued uee uep uer ues up- upa upd upe upp upr ups upu upv ur- ura urd ure urp urr urs uru usa usd use usp usr uss usu usv uua uue uur uus uuu uva uve uvs uvu uvv v-a v-e vaa vad vae vap var vas vau vav vdd vde vdp vdr vds vdu vdv vea ved vee vep ver ves veu vpa vpd vpe vpp vpr vps vpu vra vrd vre vrp vrr vrs vru vsa vsd vse vsp vsr vss vsu vsv vue vup vur vus vuv vva vvr vvs vvv