cccc ccci cccl cccp cccs ccic ccii ccil ccip ccis cclc ccli ccls ccpl ccpp ccps ccsi ccsl ccsp ccss cicc cici cics ciii ciis cili cill cilp cils cipp cips cis- cisc cisl cisp ciss clic clii clip clis clpp clsc cpcs cpic cplc cpls cpps cpsc cpsl cscc csci cscl cscs csis cslp cspc cspi csps iccc icci iccl iccp iccs icis icll iclp icpc icps icsc icsi icsp icss iiii iiis iisc iisi iisp ilic ilis ill- illi illp ills ipcc ipcs ipil ippc ipsc ipsi ipsp ipss iscc isci iscp iscs isic isil isis isls ispc isps issc issi issp isss lccc lccs lcis lcls lcpc lcpl lcps lcsc lcsp lics liii liis lili lill lils lip- lipc lipi lipl lipp lips lisi lisp liss llcc llcs lllc llll llps lppl lpsc lpss lscs lspl lssp pccc pccl pccs pcip pcll pcpp pcps picc pici pics piip pil- pili pill pils pipi pipp pips pisi piss plcc plip plis plpp plsi plss ppcc ppci ppcs ppic ppli pppp ppps ppss psci psil psip psis pspi pspp psps pssc s-ic s-ii sccc sccl sccp sccs sci- scic scil scip scis scl- sclc scls scpi scpl scps scsc scsi scsl sicc sici sicp sics sil- silc sili sill sils sipc sipi sipp sips sisc sisi siss sl-i slcc slic slip sllp slpi slpp slps slsc spcc spcs spic spip spis splc splp spls spps spsp spss sscc ssci sscp sscs ssis sslc sslp sspc sspl ssps sssc sssi ssss