syn- sync syns syny syss syst syth sytt tccc tch- tchh tchi tchs tcnn tcsh tctc tcts thch thi- thic thil thim thin this thms thmt thnt thss thts thyh thym thyn thys ticc tich tics tiht tiit tilh till tiln tils tilt tily timi timm timn tims tinc tini tinn tins tint tiny tish tisi tism tiss tist titc tith titi tits titt tiyi tiyn tlli tmcc tmcm tmhs tmil tmnt tmsc tmsi tmtt tncc tnsh tnts tscc tshi tshs tsin tsis tsmc tssi tssm tsst tstc tstm tsts tsys ttcn ttim ttml ttms ttss tttt ttyl ttys tyht tyin tyl- tyll tynt tyny tyss tyst tyti tytt tyty tyyn yccc ycch yctc yhis yhit yili yill yilt yins yiss yist yiti ylli ylls ymci ymns ymts ynch ynsh ysii yssh ytch ytht yyyy