cccc cccf ccci cccl ccfc ccff ccfi ccfl ccic ccii ccil ccir cclc ccli ccrc ccrf ccri ccrl cfcf cfcl cffr cicc cici cicr ciff cifl ciii cikr cili cilk cill circ ciri cirk cirl cirr ckck ckcl ckfi ckfr cklf ckrc clic clif clii clik clir clri crcc crcr crfc crfl cric crif crik crkc crkl crlf f--k fccf fcic fcii ffcc ffff ffii ffrr ficc fick fifc fiff fifi fiii fiil fiki fili filk fill firk flcl flic flii flik frcc frfc fric frik fril iccc iccf icci iccl iccr icll iclr icrc icrf icrr ific ifil ifrf ifri iiii iirc ikki ikri ilic ilir ilki ill- illi ircc iri- iric iril irki irrc irri k-ci kccc kcci kcck kccl kccr kcfc kcfi kcfl kcic kcif kcii kcil kcir kckc kckf kckk kckl kckr kclc kclf kcli kclk kcll kclr kcrc kcri kcrr kfcf kfcr kfff kffk kfil kfir kflc kflf kfli kfll kfrc kfri kfrr kicc kick kicl kicr kiff kifl kifr kiic kiii kiik kikc kikf kiki kikk kikr kili kilk kill kilr kirc kirf kiri kirk kirr kkci kkck kkcl kkcr kkfi kkfr kkic kkik kkkk kklc kklf kkli kkll kkrc kkrf kkrk kkrl kkrr klcc klci klck klcl klcr klfc klff klfi klic klif klik klil klir klkc klkk klkl klkr kllc kllk klrc klrf klrk klrr krcc krci krcl krfc krff krik kril krkc krki krkk krkr krlc krlf krrc krrf krri krrk krrl krrr lccc lcfc lcfr lcrl lfcc lick licr liff lifl liii liir lili lill lirc liri lirk lirl lirr llcc lllc llll lrfc lric lrif lrrc lrrr rccc rcfc rcic rffc rffl rfic ricc rick riff riif riki rikk rill riri rkkf rlif rrfc rrif rrrr