-er a-a aaa aae aag aan aao aar aav aea aee aeg aen aeo aer aev ag- aga age agg agn ago agr agv an- ana ane ang ann ano anr anv aoa aoe aog aon aoo aor aov ar- ara are arg arn aro arr arv av- ava ave avg avn avo avr eaa eae eag ean eao ear eav eea eee eeg een eeo eer eev ega ege egg egn ego egr en- ena ene eng enn eno enr env eo- eoa eoe eog eon eoo eor era ere erg ern ero err erv eva eve evg evn evo evr evv gaa gae gag gan gao gar gav ge- gea gee geg gen geo ger gev gga ggg ggn ggo ggr ggv gna gne gnn gno gnr gnv goa goe gog gon goo gor gov gra gre grg grn gro grr grv gva gve gvg gvn gvo gvr naa nae nag nan nao nar nav ne- nea nee neg nen neo ner nev nga nge ngg ngn ngo nna nne nng nnn nno nnv no- noa noe nog non noo nor nov nra nre nrg nrn nro nrr nrv nva nve nvg nvn nvv oaa oae oag oan oao oar oav oea oee oeg oen oeo oer oga oge ogg ogn ogo on- ona one ong onn ono onr oo- ooa oog oon ooo oor oov or- ora ore org orn oro orr orv ov- ova ove ovo ovv ra- raa rae rag ran rao rar rav re- rea ree reg ren reo rer rev rga rge rgg rgn rgo rgr rgv rna rng rnn rno rnr rnv roa roe rog ron roo ror rov rra rrg rrn rrr rva rve rvg rvn rvo rvr rvv v-a v-e vaa vae vag van vao var vav vea vee veg ven veo ver vga vgg vgn vgo vgr vn- vna vng vno vnr vnv voa voe vog von voo vor vov vra vre vrg vrn vrr vva vvg vvo vvr vvv