iiii iiis iiit iirs iisi iisr iist iitr iitt ilir ilis ilit ill- illi ills illt illy ilts iri- iril iris iriy irri irrs irti irts isil isis isit isls isly isri issi issr isss issy isti istr ists isty isyl isys itil itis itll itri itrs itry itsi itsy itty liii liir liis lili lill lils lilt lily liri lirl lirr lirs lirt liry lisi liss list lisy liti litl litr lits litt lity liyl llll llyr lrrr lrry lrst lrts ls-r lssr lsts ltrs ltsi ltsr lttr ltyr lyit lyly lys- lysi lysl lyss lyst lytt riis rill rily riri rirs risi riss rist riti ritl rits ritt rlls rlys rrrr rsis rssl rsts rtls rtlt rtss rtts ryis rysy rytt ryyt s-ii siit sil- sili sill sils silt siri sirr sirs sirt sisi siss sist sisy sit- siti sits sitt sity siyi sl-i slir slit slrs slst slts slys sris srtr ssis ssit sslt ssri ssrl ssrs sssi ssss sstl ssts stil stir stis stit stlt stri strs stry stsi stss sttr styl styr stys syis syl- syli syll syls sylt syrs syrt syry syss syst sytt tiit till tilr tils tilt tily tiri tirl tirr tirs tiry tisi tiss tist titi tits titt tiyi tlli tlrs tri- tril tris trit trsi trst trtr try- trys tsis tssi tssr tsst tsts tsys ttss tttt ttyl ttys tyir tyl- tyll tyr- tyrl tyrr tyss tyst tyti tytt tyty yili yill yilt yirr yiss yist yiti ylli ylls yrly ysii yyyy