cccc cccf ccci cccs cccu ccfc ccff ccfi ccic ccii ccis ccsf ccsi ccss ccuc ccus cfcf cfcs cfsi cicc cici cics cicu ciff cifs ciii ciis cis- cisc ciss ciuc cius cscc cscf csci cscs csfc csis csuf csus cucc cuci cufc cuff cufi cui- cuif cuis cuss cusu fccf fcic fcii fcsc ffcc ffff ffii ffss ficc fics fifc fiff fifi fiii fisc fisi fiss fisu fscc fsfi fssc fssf fuc- fuci fufc fuff fufu fusc fusi fuss fusu iccc iccf icci iccs iccu icis icsc icsi icss icus ific ifis ifsc iiii iiis iisc iisi iisu iiuc iscc isci iscs iscu isfc isic isis issc issf issi isss issu isus iucc iuiu iuss s-ic s-ii sccc sccs scfc scfi sci- scic scif scis scsc scsi scsu sfcc sfcs sffc sfss sfsu sicc sici sics sicu siff sifu sisc sisi siss sisu siui sius sscc ssci sscs ssfc ssis sssc sssf sssi ssss suc- succ suci sucs suf- sufc suff sufi sufs sufu suis sus- susi suss susu suus ucci ucsc ucsf ucsu ufcu uscc uscf uscs usfc usfi usfs usif usis ussc ussf usss ussu usui usus uusi uuuu