-er a-a aaa aae aag aan aao aar aau aav aea aee aeg aen aeo aer aeu aev ag- aga age agg agn ago agr agu agv an- ana ane ang ann ano anr anu anv aoa aoe aog aon aoo aor aou aov ar- ara are arg arn aro arr aru arv au- aua aue aug aun auo aur auv av- ava ave avg avn avo avr avu eaa eae eag ean eao ear eau eav eea eee eeg een eeo eer eev ega ege egg egn ego egr egu en- ena ene eng enn eno enr enu env eo- eoa eoe eog eon eoo eor eou era ere erg ern ero err eru erv eu- eua eue eug eun eur euv eva eve evg evn evo evr evv gaa gae gag gan gao gar gau gav ge- gea gee geg gen geo ger geu gev gga ggg ggn ggo ggr ggu ggv gna gne gnn gno gnr gnu gnv goa goe gog gon goo gor gou gov gra gre grg grn gro grr gru grv gu- gua gue gug gun guo gur guu guv gva gve gvg gvn gvo gvr gvu naa nae nag nan nao nar nau nav ne- nea nee neg nen neo ner neu nev nga nge ngg ngn ngo ngu nna nne nng nnn nno nnu nnv no- noa noe nog non noo nor nou nov nra nre nrg nrn nro nrr nru nrv nua nue nug nun nuo nur nuu nuv nva nve nvg nvn nvu nvv oaa oae oag oan oao oar oau oav oea oee oeg oen oeo oer oga oge ogg ogn ogo on- ona one ong onn ono onr onu oo- ooa oog oon ooo oor oov or- ora ore org orn oro orr oru orv ou- oua oue oun ouo our ov- ova ove ovo ovv ra- raa rae rag ran rao rar rau rav re- rea ree reg ren reo rer reu rev rga rge rgg rgn rgo rgr rgv rna rng rnn rno rnr rnu rnv roa roe rog ron roo ror rou rov rra rrg rrn rrr rru rua rue rug run ruo rur ruu ruv rva rve rvg rvn rvo rvr rvu rvv ua- uaa uae uag uan uao uar uau uav uea uee ueg uen uer uga uge ugg ugn ugo ugr ugu un- una une ung unn uno unr unu unv uoa uoe uog uon uoo uor ur- ura ure urg urn uro urr uru uua uue uug uun uur uuu uva uve uvo uvu uvv v-a v-e vaa vae vag van vao var vau vav vea vee veg ven veo ver veu vga vgg vgn vgo vgr vgu vn- vna vng vno vnr vnu vnv voa voe vog von voo vor vou vov vra vre vrg vrn vrr vru vue vug vur vuv vva vvg vvo vvr vvv