-er -up a-a aaa aad aae aag aap aar aau aav ad- ada add ade adg adp adr adu adv aea aed aee aeg aep aer aeu aev ag- aga agd age agg agp agr agu agv ap- apa apd ape apg app apr apu apv ar- ara ard are arg arp arr aru arv au- aua aud aue aug aup aur auv av- ava avd ave avg avp avr avu daa dad dae dag dap dar dau dav dda ddd dde ddg ddp ddr ddu de- dea ded dee deg dep der deu dev dga dgd dge dgg dgp dgr dgu dpa dpd dpe dpg dpp dpr dpu dpv dra drd dre drg drp drr dru drv dua dud due dug dup dur duv dva dvd dve dvg dvp dvr dvu eaa ead eae eag eap ear eau eav ed- eda edd ede edg edp edr edu eea eed eee eeg eep eer eev ega egd ege egg egp egr egu ep- epa epd epe epg epp epr epu era erd ere erg erp err eru erv eu- eua eud eue eug eup eur euv eva evd eve evg evp evr evv g-d g-p gaa gad gae gag gap gar gau gav gda gdd gde gdp gdr gdu gdv ge- gea ged gee geg gep ger geu gev gga ggd ggg ggp ggr ggu ggv gpa gpd gpe gpg gpp gpr gpu gra grd gre grg grp grr gru grv gu- gua gud gue gug gup gur guu guv gva gvd gve gvg gvp gvr gvu p-p paa pad pae pag pap par pau pav pda pdd pde pdg pdp pdr pdu pdv pea ped pee peg pep per peu pev pga pgd pge pgg pgp pgr pgv ppa ppd ppe ppg ppp ppr ppu ppv pra prd pre prg prp prr pru prv pua pud pue pug pup pur puu pva pvd pve pvg pvp pvr pvu pvv ra- raa rad rae rag rap rar rau rav rda rdd rde rdg rdp rdr rdu rdv re- rea red ree reg rep rer reu rev rga rgd rge rgg rgp rgr rgv rpa rpd rpe rpg rpp rpr rpu rpv rra rrd rrg rrp rrr rru rua rud rue rug rup rur ruu ruv rva rvd rve rvg rvp rvr rvu rvv ua- uaa uad uae uag uap uar uau uav uda udd ude udg udp udr udu udv uea ued uee ueg uep uer uga uge ugg ugp ugr ugu up- upa upd upe upg upp upr upu upv ur- ura urd ure urg urp urr uru uua uue uug uur uuu uva uve uvu uvv v-a v-e vaa vad vae vag vap var vau vav vdd vde vdg vdp vdr vdu vdv vea ved vee veg vep ver veu vga vgg vgp vgr vgu vpa vpd vpe vpg vpp vpr vpu vra vrd vre vrg vrp vrr vru vue vug vup vur vuv vva vvg vvr vvv