cccc ccci cccl cccs ccee ccel ccic ccii ccil ccis cclc ccli ccls ccsi ccsl ccss ccst cctc cctl cctt cec- cece ceci cecs cect ceec ceel cees ceil cel- celc cele celi cell cels celt cesc cese cesi cess cest cet- cete ceti cets cicc cici cics cict ciee ciel cies ciii ciis ciit cili cill cils cilt cis- cisc cise cisl ciss cist cite citi citl cits citt clec clee clei cles clet clic clii clis clit clsc cltc clts cscc csce csci cscl cscs csec csee cset csis csit csse cstc csts ctec ctic ctle ctls ctsc ctss ctts e-cl eccc ecce ecci eccl ecct eces ecil ecis ecit eclt ecsc ecse ecss ect- ectc ects eecs eeee eees eele eels eese eesi eetc eete eets eics eiec eiei eies eile eise eiss eist eitc eiti elce elec elee eles elet elic elie elil elis elit elle elli ells else elst elte elts esce esci escs esee esel eses eset esie esil esis esit esli esse essi essl esst estc este ests etcc etcs etec etee etel etes etic etsi ette etti iccc icci iccl iccs icct icec icee icel ices icet icis icle icll icsc icse icsi icss icst icts iecc ieet ieie iele iels iesc iesi iest iett iies iiie iiii iiis iiit iisc iisi iist iitt ilce ile- ilec iles ilet ilic ilie ilis ilit ill- ille illi ills illt ilse ilts iscc isci iscs isct isec isee isel ises iset isic isie isil isis isit isle isls issc isse issi isss istc iste isti ists itcs itec itel ites itet itic itie itil itis itll itse itsi lccc lcce lccs lces lcis lcls lcsc lctl lcts lece lect leel lees leet leic leie leil leis leit lele leli lell lese less lest lete leti lets lett lice lics lict liel lies liet liii liis lile lili lill lils lilt lise lisi liss list lite liti litl lits litt llcc llcs lles llet lllc llll lscs lses lset lsts ltcc ltci ltcs ltee ltsi lttc s-ic s-ii sccc scce sccl sccs scct scec scee scel scet sci- scic scie scil scis scit scl- sclc scls scsc scsi scsl scst sctc sctl scts se-c se-e se-i se-s se-t sec- secc sece secs sect seec seel sees seet seie seii seil seis seit sele seli sell sels selt sesc sese sesi sess sest set- setc sete seti setl sets sett sicc sice sici sics siec siel sies siit sil- silc sile sili sill sils silt sisc sise sisi siss sist sit- sitc site siti sits sitt sl-i slcc slee sles slet slic slie slit slsc slst slts sscc ssce ssci sscs ssec ssee sses sset ssis ssit sslc ssle sslt sssc sssi ssss sstc sstl ssts stcc stcs stec stee stel stes stet stic stie stil stis stit stlc stle stlt stsi stss sttc tccc tctc tcts tecl tecs tect teec teel tees teet teic teie teil teis tel- telc tele teli tell tels telt tesc tese tesl tess test tete teti tets tett ticc tice tics tie- tiee tiei tiel ties tiet tiit tile till tils tilt tise tisi tiss tist titc tite titi tits titt tlli tscc tsec tses tset tsis tsse tssi tsst tstc tsts ttss tttt