twe twh twi twl twr tws twt tww twy tyc tye tyl tyr tys tyt wbb wbc wbe wbi wbr wbs wbt wbw wcb wcc wce wch wci wcl wcr wcs wct wcw web wec wee weh wei wel wer wes wet wew wey wh- whb whc whh whi whl whr whs wht whw why wib wic wie wii wil wir wis wit wl- wlb wlc wle wli wll wlr wls wlt wlw wly wr- wrc wre wrh wri wrl wrr wrs wrt wrw wry wsb wsc wse wsh wsi wsl wsr wss wst wsw wtb wtc wth wti wtr wts wtt wtw wwc wwe wwi wwl wwt www wy- wyc wye wyl wyr wys wyt ybc ybe ybi ybl ybr ybs yby ycc yce ych yci ycl ycs ycw ycy yeb yec yee yeh yei yel yer yes yet yew yey yhc yhe yhi yhs yht yhw yie yih yii yir yis yit ylc yle yli yll ylr yls ylt yly yrc yre yrs yrt ysb ysc yse ysi ysl ysr yss yst ysy ytc yte yth ytl ytr yts ytt ywc yyb yyc yye yys yyt yyy