-er a-a a-i a-t aaa aad aae aaf aai aao aar aat aav ad- ada add ade adf adi ado adr adt adv aea aed aee aef aei aeo aer aet aev af- afa afd afe aff afi afo afr aft afv ai- aia aid aie aif aii aio air ait aiv aoa aod aoe aof aoi aoo aor aot aov ar- ara ard are arf ari aro arr art arv at- ata atd ate atf ati ato atr att atv av- ava avd ave avf avi avo avr avt daa dad dae daf dai dao dar dat dav dda ddd dde ddf ddi ddo ddr ddt de- dea ded dee def dei deo der det dev dfa dfd dfe dff dfi dfo dfr dft dfv di- dia did die dif dii dio dir dit div doa dod doe dof doi doo dor dot dov dra drd dre dri dro drr drt drv dta dtd dte dtf dti dto dtr dtt dtv dva dvd dve dvi dvr dvt eaa ead eae eaf eai eao ear eat eav ed- eda edd ede edf edi edo edr edt eea eed eee eef eeo eer eet eev ef- efa efd efe eff efi efo efr eft eia eid eie eif eii eio eir eit eiv eo- eoa eod eoe eof eoi eoo eor eot era erd ere erf eri ero err ert erv eta etd ete etf eti eto etr ett etv eva evd eve evf evi evo evr evt evv faa fad fae faf fai fao far fat fav fda fdd fde fdf fdi fdo fdr fdt fea fed fee fef fei feo fer fet fev ffa ffd ffe fff ffi ffo ffr fft ffv fia fid fie fif fii fir fit foa foe fof foi foo for fot fra frd fre frf fri fro frr frt fta ftd fte ftf fti fto ftr ftt ftv fva fvd fvt i-d i-f i-v ia- iaa iad iae iaf iai iao iar iat iav ida idd ide idf idi ido idr idt idv ie- iea ied iee ief iei ier iet iev ifa ifd ife iff ifi ifo ifr ift iia iid iie iif iii iio iir iit io- ioa iod ioe iof ioi ioo ior iot iov ir- ira ird ire irf iri iro irr irt irv ita itd ite itf iti ito itt itv iva ivd ive ivf ivi ivo ivr ivt ivv o-i oaa oad oae oaf oai oao oar oat oav oda odd ode odf odi odo odr odt odv oea oed oee oef oei oeo oer oet of- ofa ofd ofe off ofi ofo ofr oft ofv oia oid oie oif oii oio oir oit oiv oo- ooa ood oof ooi ooo oor oot oov or- ora ord ore orf ori oro orr ort orv ot- ota otd ote otf oti oto otr ott otv ov- ova ovd ove ovf ovi ovo ovv ra- raa rad rae raf rai rao rar rat rav rda rdd rde rdf rdi rdo rdr rdt rdv re- rea red ree ref rei reo rer ret rev rfa rfd rfe rff rfi rfo rfr rft rfv ria rid rie rif rii rio rir rit riv roa rod roe rof roi roo ror rot rov rra rrd rrf rri rrr rrt rta rtd rte rtf rti rto rtr rtt rtv rva rvd rve rvf rvi rvo rvr rvt rvv taa tad tae taf tai tao tar tat tav tda tdd tde tdf tdi tdo tdr tdt tdv te- tea ted tee tef tei teo ter tet tev tfa tfd tfe tff tfi tfo tfr tft tia tid tie tif tii tio tir tit tiv to- toa tod toe tof toi too tor tot tov tra trd tre trf tri tro trr trt trv tta ttd tte ttf tti tto ttr ttt ttv tva tvd tve tvf tvi tvo tvr tvt v-a v-e vaa vad vae vai vao var vat vav vdd vde vdf vdi vdo vdr vdt vdv vea ved vee vef vei veo ver vet vfa vfd vff vfi vfr vft vfv vi- via vid vie vif vii vio vir vit viv voa vod voe vof voi voo vor vot vov vra vrd vre vrf vri vrr vrt vta vte vti vto vtr vtt vtv vva vvi vvo vvr vvt vvv