cccc cccl cccs cclc ccls ccnc ccns ccsl ccsn ccss ccst cctc cctl cctt clsc cltc clts cnsl cnss cntc cscc cscl cscs cstc csts ctls ctns ctsc ctsn ctss cttn ctts lccc lccs lcls lcsc lctl lcts llcc llcs lllc llll lntc lnts lscs lsts ltcc ltcs ltns ltnt lttc nccc nccn nccs ncct nclc ncln ncnc ncsc ncsl ncss ncst nctc nlcc nlcs nlls nlsc nnls nnnn nnsl nnss nntn nscc nscl nscs nsls nssc nsss nstc nstl nsts ntcc ntsc ntss sccc sccl sccs scct scl- sclc scls scnt scsc scsl scsn scst sctc sctl sctn scts slcc slln slsc slst slts sncc snns sscc sscs sslc sslt ssns sssc ssss sstc sstl ssts stcc stcs stlc stln stlt stnn stns stss sttc tccc tcnn tctc tcts tncc tnts tscc tsst tstc tsts ttcn ttss tttt