cccc ccci cccl cccs ccic ccii ccil ccir ccis cclc ccli ccls ccrc ccri ccrl ccrs ccsi ccsl ccss cicc cici cicr cics ciii ciis cikr cili cilk cill cils circ ciri cirk cirl cirr cirs cis- cisc cisk cisl cisr ciss ckck ckcl ckcs ckrc cksl clic clii clik clir clis clri clrs clsc crcc crcr cric crik cris crkc crkl crls crss cscc csci cscl cscr cscs csik csir csis csks cslr csrc csrs cssr iccc icci iccl iccr iccs icis icks icll iclr icrc icrr icrs icsc icsi icsr icss iiii iiis iirc iirs iisc iisi iisr ikki ikri ilic ilir ilis ilki ilks ill- illi ills ircc ircs iri- iric iril iris irki irks irrc irri irrs iscc isci iscr iscs isic isil isis isls isri issc issi issr isss k-ci kccc kcci kcck kccl kccr kcic kcii kcil kcir kcis kckc kckk kckl kckr kclc kcli kclk kcll kclr kcls kcrc kcri kcrr kcrs kcsc kcsi kcsr kcss kicc kick kicl kicr kics kiic kiii kiik kiis kikc kiki kikk kikr kili kilk kill kilr kirc kiri kirk kirr kirs kisc kisi kisk kisl kisr kiss kkci kkck kkcl kkcr kkcs kkic kkik kkkk kklc kkli kkll kkls kkrc kkrk kkrl kkrr kkrs kksi kksr kkss klcc klci klck klcl klcr klcs klic klik klil klir klis klkc klkk klkl klkr klks kllc kllk klls klrc klrk klrr klrs klsc klsi klsr krcc krci krcl krcs krik kril kris krkc krki krkk krkr krks krlc krrc krri krrk krrl krrr krrs krsc krsk krsl krsr krss ksci ksck kscl kscr kscs ksii ksik ksil ksir ksis kskk kskr ksks kslc ksli kslk ksll kslr ksrr ksrs kssi kssl kssr ksss lccc lccs lcis lcls lcrl lcrs lcsc lcsr lick licr lics liii liir liis lili lill lils lirc liri lirk lirl lirr lirs lisi lisk liss lkrs llcc llcs llks lllc llll lrcs lric lrrc lrrr ls-r lscs lsrc lssr rccc rccs rcic rcis rcls rcsc rcsi rcsl rcss ricc rick rics riis riki rikk rill riri rirs risc risi risk riss rkss rlcs rlls rrrr rscc rscs rsis rslc rssl s-ic s-ii sccc sccl sccs sci- scic scil scir scis sck- sckl scl- sclc sclk scls scr- scrc scri scrs scsc scsi scsl scsr sicc sici sick sics siik siki sikr siks sil- silc sili silk sill sils sirc siri sirk sirr sirs sisc sisi sisk siss skic skik skil skir skis skss sl-i slcc slic slik slir slrc slrs slsc srcc sris sscc ssci sscs ssis sslc ssrc ssri ssrl ssrs sssc sssi ssss