-er a-a aaa aae aag aan aar aau aav aea aee aeg aen aer aeu aev ag- aga age agg agn agr agu agv an- ana ane ang ann anr anu anv ar- ara are arg arn arr aru arv au- aua aue aug aun aur auv av- ava ave avg avn avr avu eaa eae eag ean ear eau eav eea eee eeg een eer eev ega ege egg egn egr egu en- ena ene eng enn enr enu env era ere erg ern err eru erv eu- eua eue eug eun eur euv eva eve evg evn evr evv gaa gae gag gan gar gau gav ge- gea gee geg gen ger geu gev gga ggg ggn ggr ggu ggv gna gne gnn gnr gnu gnv gra gre grg grn grr gru grv gu- gua gue gug gun gur guu guv gva gve gvg gvn gvr gvu naa nae nag nan nar nau nav ne- nea nee neg nen ner neu nev nga nge ngg ngn ngu nna nne nng nnn nnu nnv nra nre nrg nrn nrr nru nrv nua nue nug nun nur nuu nuv nva nve nvg nvn nvu nvv ra- raa rae rag ran rar rau rav re- rea ree reg ren rer reu rev rga rge rgg rgn rgr rgv rna rng rnn rnr rnu rnv rra rrg rrn rrr rru rua rue rug run rur ruu ruv rva rve rvg rvn rvr rvu rvv ua- uaa uae uag uan uar uau uav uea uee ueg uen uer uga uge ugg ugn ugr ugu un- una une ung unn unr unu unv ur- ura ure urg urn urr uru uua uue uug uun uur uuu uva uve uvu uvv v-a v-e vaa vae vag van var vau vav vea vee veg ven ver veu vga vgg vgn vgr vgu vn- vna vng vnr vnu vnv vra vre vrg vrn vrr vru vue vug vur vuv vva vvg vvr vvv