cccc cccf ccci cccl cccs ccfc ccff ccfi ccfl ccic ccii ccil ccis cclc ccli ccls ccsf ccsi ccsl ccss cfcf cfcl cfcs cfcy cfls cfsi cfsl cicc cici cics ciff cifl cifs ciii ciis cili cill cils cis- cisc cisl ciss cisy clic clif clii clis clsc cly- cscc cscf csci cscl cscs csfc csis csys cyc- cycc cycl cycs cyfi cyfs cyl- cylc cyll cyls cyy- cyyc fccf fcic fcii fcsc fcsl ffcc ffff ffii ffss ficc fics fifc fiff fifi fiii fiil fili fill fils fisc fisi fiss flcl flic flii flis flyi flys fscc fsfi fssc fssf fyfi fyli iccc iccf icci iccl iccs icis icll icsc icsi icss iffy ific ifil ifis ifsc iiii iiis iisc iisi ilic ilis ill- illi ills illy iscc isci iscs isfc isic isil isis isls isly issc issf issi isss issy isyl isys lccc lccs lcfc lcis lcls lcsc lfcc lics liff lifl liii liis lili lill lils lily lisi liss lisy liyl llcc llcs lllc llll lscs lsfc lyc- lyff lyfy lyif lyly lys- lysi lysl lyss lyyf s-ic s-ii sccc sccl sccs sccy scfc scfi sci- scic scif scil scis scl- sclc scls scsc scsi scsl sfcc sfcs sffc sflc sfls sfss sicc sici sics siff sifl sify sil- silc silf sili sill sils sisc sisi siss sisy siyi sl-i slcc slic slsc slys sscc ssci sscs ssfc ssfl ssis sslc sssc sssf sssi ssss syff syfy syis syl- syli syll syls syss yccc yiff yili yill yiss ylli ylls ysii yyff yyyy