a-a a-i a-t aaa aad aaf aai aao aar aas aat aav ad- ada add adf adi ado adr ads adt adv af- afa afd aff afi afo afr afs aft afv ai- aia aid aif aii aio air ais ait aiv aoa aod aof aoi aoo aor aos aot aov ar- ara ard arf ari aro arr ars art arv as- asa asd asf asi aso asr ass ast asv at- ata atd atf ati ato atr ats att atv av- ava avd avf avi avo avr avs avt daa dad daf dai dao dar das dat dav dda ddd ddf ddi ddo ddr dds ddt dfa dfd dff dfi dfo dfr dfs dft dfv di- dia did dif dii dio dir dis dit div doa dod dof doi doo dor dos dot dov dra drd dri dro drr drs drt drv dsa dsd dsf dsi dso dsr dss dst dsv dta dtd dtf dti dto dtr dts dtt dtv dva dvd dvi dvr dvs dvt faa fad faf fai fao far fas fat fav fda fdd fdf fdi fdo fdr fds fdt ffa ffd fff ffi ffo ffr ffs fft ffv fia fid fif fii fir fis fit foa fof foi foo for fos fot fra frd frf fri fro frr frs frt fsa fsd fsf fsi fso fsr fss fst fsv fta ftd ftf fti fto ftr fts ftt ftv fva fvd fvt i-d i-f i-v ia- iaa iad iaf iai iao iar ias iat iav ida idd idf idi ido idr ids idt idv ifa ifd iff ifi ifo ifr ifs ift iia iid iif iii iio iir iis iit io- ioa iod iof ioi ioo ior ios iot iov ir- ira ird irf iri iro irr irs irt irv is- isa isd isf isi iso isr iss ist isv ita itd itf iti ito its itt itv iva ivd ivf ivi ivo ivr ivs ivt ivv o-i oaa oad oaf oai oao oar oas oat oav oda odd odf odi odo odr ods odt odv of- ofa ofd off ofi ofo ofr ofs oft ofv oia oid oif oii oio oir ois oit oiv oo- ooa ood oof ooi ooo oor oos oot oov or- ora ord orf ori oro orr ors ort orv os- osa osd osf osi oso osr oss ost osv ot- ota otd otf oti oto otr ots ott otv ov- ova ovd ovf ovi ovo ovs ovv ra- raa rad raf rai rao rar ras rat rav rda rdd rdf rdi rdo rdr rds rdt rdv rfa rfd rff rfi rfo rfr rfs rft rfv ria rid rif rii rio rir ris rit riv roa rod rof roi roo ror ros rot rov rra rrd rrf rri rrr rrs rrt rsa rsd rsf rsi rso rsr rss rst rsv rta rtd rtf rti rto rtr rts rtt rtv rva rvd rvf rvi rvo rvr rvs rvt rvv saa sad saf sai sao sar sas sat sav sda sdd sdf sdi sdo sdr sds sdt sdv sfa sfd sff sfi sfo sfr sfs sft sfv sia sid sif sii sio sir sis sit siv soa sod sof soi soo sor sos sot sov sr- sra srd srf sri sro srr srs srt srv ss- ssa ssd ssf ssi sso ssr sss sst ssv sta std stf sti sto str sts stt stv sva svd svf svi svo svr svs svt svv taa tad taf tai tao tar tas tat tav tda tdd tdf tdi tdo tdr tds tdt tdv tfa tfd tff tfi tfo tfr tfs tft tia tid tif tii tio tir tis tit tiv to- toa tod tof toi too tor tos tot tov tra trd trf tri tro trr trs trt trv tsa tsd tsf tsi tso tsr tss tst tsv tta ttd ttf tti tto ttr tts ttt ttv tva tvd tvf tvi tvo tvr tvs tvt v-a vaa vad vai vao var vas vat vav vdd vdf vdi vdo vdr vds vdt vdv vfa vfd vff vfi vfr vfs vft vfv vi- via vid vif vii vio vir vis vit viv voa vod vof voi voo vor vos vot vov vra vrd vrf vri vrr vrs vrt vsa vsd vsf vsi vso vsr vss vst vsv vta vti vto vtr vts vtt vtv vva vvi vvo vvr vvs vvt vvv