a-a a-i a-t aaa aaf aai aao aar aas aat aaw af- afa aff afi afo afr afs aft afw ai- aia aif aii aio air ais ait aiw aoa aof aoi aoo aor aos aot aow ar- ara arf ari aro arr ars art arw as- asa asf asi aso asr ass ast asw at- ata atf ati ato atr ats att atw aw- awa awf awi awo awr aws awt aww faa faf fai fao far fas fat faw ffa fff ffi ffo ffr ffs fft ffw fia fif fii fir fis fit foa fof foi foo for fos fot fow fra frf fri fro frr frs frt frw fsa fsf fsi fso fsr fss fst fsw fta ftf fti fto ftr fts ftt ftw fwa fwf fwi fwo fws fwt i-f ia- iaa iaf iai iao iar ias iat iaw ifa iff ifi ifo ifr ifs ift iia iif iii iio iir iis iit iiw io- ioa iof ioi ioo ior ios iot iow ir- ira irf iri iro irr irs irt is- isa isf isi iso isr iss ist isw ita itf iti ito its itt iwa iwf iwi iwo iwr iws iwt iww o-i oaa oaf oai oao oar oas oat oaw of- ofa off ofi ofo ofr ofs oft ofw oia oif oii oio oir ois oit oo- ooa oof ooi ooo oor oos oot oow or- ora orf ori oro orr ors ort os- osa osf osi oso osr oss ost osw ot- ota otf oti oto otr ots ott otw owa owf owi owo ows owt oww ra- raa raf rai rao rar ras rat raw rfa rff rfi rfo rfr rfs rft rfw ria rif rii rio rir ris rit roa rof roi roo ror ros rot row rra rrf rri rrr rrs rrt rsa rsf rsi rso rsr rss rst rsw rta rtf rti rto rtr rts rtt rtw rwa rwf rwi rwr rws saa saf sai sao sar sas sat saw sfa sff sfi sfo sfr sfs sft sfw sia sif sii sio sir sis sit siw soa sof soi soo sor sos sot sow sr- sra srf sri sro srr srs srt srw ss- ssa ssf ssi sso ssr sss sst ssw sta stf sti sto str sts stt stw swa swf swi swo swr sws swt taa taf tai tao tar tas tat taw tfa tff tfi tfo tfr tfs tft tfw tia tif tii tio tir tis tit tiw to- toa tof toi too tor tos tot tow tra trf tri tro trr trs trt trw tsa tsf tsi tso tsr tss tst tsw tta ttf tti tto ttr tts ttt ttw twa twf twi two twr tws twt tww waa waf wai wao war was wat waw wfa wff wfi wfo wfr wfs wft wfw wia wif wii wir wis wit woa wof woi woo wor wos wot wow wr- wra wrf wri wro wrr wrs wrt wrw wsa wsf wsi wso wsr wss wst wsw wta wtf wti wto wtr wts wtt wtw wwa wwf wwi wwo wwt www