-er a-a a-i a-t aaa aad aae aag aai aao aar aat aav ad- ada add ade adg adi ado adr adt adv aea aed aee aeg aei aeo aer aet aev ag- aga agd age agg agi ago agr agt agv ai- aia aid aie aig aii aio air ait aiv aoa aod aoe aog aoi aoo aor aot aov ar- ara ard are arg ari aro arr art arv at- ata atd ate atg ati ato atr att atv av- ava avd ave avg avi avo avr avt daa dad dae dag dai dao dar dat dav dda ddd dde ddg ddi ddo ddr ddt de- dea ded dee deg dei deo der det dev dga dgd dge dgg dgi dgr dgt di- dia did die dig dii dio dir dit div doa dod doe dog doi doo dor dot dov dra drd dre drg dri dro drr drt drv dta dtd dte dtg dti dto dtr dtt dtv dva dvd dve dvg dvi dvr dvt eaa ead eae eag eai eao ear eat eav ed- eda edd ede edg edi edo edr edt eea eed eee eeg eeo eer eet eev ega egd ege egg egi ego egr egt eia eid eie eig eii eio eir eit eiv eo- eoa eod eoe eog eoi eoo eor eot era erd ere erg eri ero err ert erv eta etd ete etg eti eto etr ett etv eva evd eve evg evi evo evr evt evv g-d gaa gad gae gag gai gao gar gat gav gda gdd gde gdi gdo gdr gdt gdv ge- gea ged gee geg gei geo ger get gev gga ggd ggg ggi ggo ggr ggt ggv gia gid gie gig gii gio gir git giv goa god goe gog goi goo gor got gov gra grd gre grg gri gro grr grt grv gta gtd gte gtg gti gto gtr gtt gtv gva gvd gve gvg gvi gvo gvr gvt i-d i-v ia- iaa iad iae iag iai iao iar iat iav ida idd ide idg idi ido idr idt idv ie- iea ied iee ieg iei ier iet iev iga igd ige igg igi igo igr igt iia iid iie iii iio iir iit io- ioa iod ioe iog ioi ioo ior iot iov ir- ira ird ire irg iri iro irr irt irv ita itd ite itg iti ito itt itv iva ivd ive ivg ivi ivo ivr ivt ivv o-i oaa oad oae oag oai oao oar oat oav oda odd ode odg odi odo odr odt odv oea oed oee oeg oei oeo oer oet oga ogd oge ogg ogi ogo ogt oia oid oie oii oio oir oit oiv oo- ooa ood oog ooi ooo oor oot oov or- ora ord ore org ori oro orr ort orv ot- ota otd ote otg oti oto otr ott otv ov- ova ovd ove ovi ovo ovv ra- raa rad rae rag rai rao rar rat rav rda rdd rde rdg rdi rdo rdr rdt rdv re- rea red ree reg rei reo rer ret rev rga rgd rge rgg rgi rgo rgr rgt rgv ria rid rie rig rii rio rir rit riv roa rod roe rog roi roo ror rot rov rra rrd rrg rri rrr rrt rta rtd rte rtg rti rto rtr rtt rtv rva rvd rve rvg rvi rvo rvr rvt rvv taa tad tae tag tai tao tar tat tav tda tdd tde tdg tdi tdo tdr tdt tdv te- tea ted tee teg tei teo ter tet tev tga tge tgg tgi tgo tgr tgt tgv tia tid tie tig tii tio tir tit tiv to- toa tod toe tog toi too tor tot tov tra trd tre trg tri tro trr trt trv tta ttd tte ttg tti tto ttr ttt ttv tva tvd tve tvg tvi tvo tvr tvt v-a v-e vaa vad vae vag vai vao var vat vav vdd vde vdg vdi vdo vdr vdt vdv vea ved vee veg vei veo ver vet vga vgg vgo vgr vgt vi- via vid vie vig vii vio vir vit viv voa vod voe vog voi voo vor vot vov vra vrd vre vrg vri vrr vrt vta vte vtg vti vto vtr vtt vtv vva vvg vvi vvo vvr vvt vvv