sos sot sow sr- srd sre srf srh sri srn sro srr srs srt srw ss- ssd sse ssf ssh ssi ssn sso ssr sss sst ssw std ste stf sth sti stn sto str sts stt stw swd swe swf swh swi swn swo swr sws swt tdd tde tdf tdh tdi tdn tdo tdr tds tdt tdw te- ted tee tef teh tei ten teo ter tes tet tew tfd tfe tff tfh tfi tfn tfo tfr tfs tft tfw th- thd the thf thh thi thn tho thr ths tht thw tid tie tif tih tii tin tio tir tis tit tiw tnd tne tnf tnh tni tnn tno tnr tns tnt tnw to- tod toe tof toh toi ton too tor tos tot tow trd tre trf trh tri trn tro trr trs trt trw tsd tse tsf tsh tsi tsn tso tsr tss tst tsw ttd tte ttf tth tti ttn tto ttr tts ttt ttw twd twe twf twh twi twn two twr tws twt tww wdf wdi wdr wds wdt wed wee wef weh wei wen weo wer wes wet wew wfd wfe wff wfh wfi wfn wfo wfr wfs wft wfw wh- whd whf whh whi who whr whs wht whw wid wie wif wii win wir wis wit wn- wnd wne wnf wnn wno wns wnt wnw wod woe wof woh woi won woo wor wos wot wow wr- wrd wre wrf wrh wri wrn wro wrr wrs wrt wrw wsd wse wsf wsh wsi wsn wso wsr wss wst wsw wtd wtf wth wti wtn wto wtr wts wtt wtw wwd wwe wwf wwi wwn wwo wwt www