stt stw swc swe swg swh swi swk swl swo sws swt tcc tce tcg tch tci tck tcl tco tcs tct tcw te- tec tee teg teh tei tek tel teo tes tet tew tgc tge tgg tgh tgi tgk tgl tgo tgs tgt th- thc the thg thh thi thk thl tho ths tht thw tic tie tig tih tii tik til tio tis tit tiw tkc tke tkg tkk tkl tko tks tkt tkw tlc tle tlg tlh tli tlk tll tlo tls tlt tlw to- toc toe tog toh toi tok tol too tos tot tow tsc tse tsg tsh tsi tsk tsl tso tss tst tsw ttc tte ttg tth tti ttk ttl tto tts ttt ttw twc twe twg twh twi twl two tws twt tww wcc wce wcg wch wci wck wcl wco wcs wct wcw wec wee weg weh wei wek wel weo wes wet wew wgc wgh wgi wgl wgo wgs wgt wgw wh- whc whh whi whk whl who whs wht whw wic wie wig wii wik wil wis wit wkc wke wkg wko wks wkt wkw wl- wlc wle wlg wli wll wlo wls wlt wlw woc woe wog woh woi wok wol woo wos wot wow wsc wse wsg wsh wsi wsk wsl wso wss wst wsw wtc wth wti wto wts wtt wtw wwc wwe wwi wwl wwo wwt www