c-- ccc ccf cck ccn cco ccr ccs ccu cfc cff cfk cfn cfo cfr cfs cfu ckc cko cks cn- cnc cnf cnn cno cnr cns cnu co- coc cof cok con coo cor cos cou crc crf crk crn cro crr crs cru csc csf csk csn cso csr css csu cuc cuf cuk cun cuo cur cus cuu fcc fcf fck fcn fco fcr fcs fcu ffc fff ffk ffn ffo ffr ffs ffu fkc fkf fkk fnc fnf fnk fnn fnr fns fnu foc fof fok fon foo for fos fou frc frf frk frn fro frr frs fru fsc fsf fsk fsn fso fsr fss fsu fuf fuk fun fuo fur fus fuu kcc kck kcn kcr kcs kcu kfc kff kfo kfs kfu kkc kkk kkn kkr kks kku kn- knc knf knk knn kno knr knu koc kof kok kon koo kor kos kou krc krf krk krn kro krr krs kru ksc ksf ksk ksn kso ksr kss ksu kuc kuk kun kur kus kuu ncc ncf nck ncn nco ncr ncs ncu nfc nff nfk nfn nfo nfr nfs nfu nkc nkf nkk nkn nko nkr nks nku nnc nnf nnk nnn nno nns nnu no- noc nof nok non noo nor nos nou nrc nrf nrk nrn nro nrr nrs nru nsc nsf nsk nsn nso nsr nss nsu nuc nuk nun nuo nur nus nuu oc- occ ocf ock ocn oco ocr ocs ocu of- ofc off ofn ofo ofr ofs ofu okc okk oko okr oks oku on- onc onf onk onn ono onr ons onu oo- ooc oof ook oon ooo oor oos or- orc orf ork orn oro orr ors oru os- osc osf osk osn oso osr oss osu ou- ouc ouf ouk oun ouo our ous rcc rcf rcn rco rcr rcs rcu rfc rff rfk rfn rfo rfr rfs rfu rkc rkf rkk rko rks rku rnc rnn rno rnr rns rnu roc rof rok ron roo ror ros rou rrc rrf rrk rrn rrr rrs rru rsc rsf rsk rsn rso rsr rss rsu ruc ruf ruk run ruo rur rus ruu scc scf sck scn sco scr scs scu sfc sff sfk sfn sfo sfr sfs sfu sk- skc skf skk sko skr sks sku snc snf snk snn sno snr sns snu soc sof sok son soo sor sos sou sr- src srf srk srn sro srr srs ss- ssc ssf ssk ssn sso ssr sss ssu suc suf suk sun suo sur sus suu ucc ucf uck ucn uco ucr ucs ucu ufc uff ufn ufo ufr ufs ufu ukc ukf ukk ukn ukr uku un- unc unf unk unn uno unr uns unu uoc uok uon uoo uor uos ur- urc urf urk urn uro urr urs uru usc usf usk usn uso usr uss usu uuc uun uur uus uuu

-ous cccc cccf cccs cccu ccfc ccff ccnc ccnf ccnr ccns ccnu ccoc ccrc ccrf ccrs ccsf ccsn ccss ccuc ccus cfcf cfcn cfco cfcs cffr cfnr cfns cfor cfos cfrn cfun ckck ckco ckcs ckfr cknc ckns ckoc ckoo ckor ckos ckrc ckso cnco cnrc cnrr cnss cock coco cocu cofc coff cofs cok- coko con- conc conf conk conn cono cons coof cook coon coos cor- corc corf cork corn coro corr cors cosc coso coss couk coun cour cous crcc crcr crfc crfs crkc crns croc crok cron croo cror crss cruk crun crus cscc cscf csco cscr cscs csfc csfr csks csor csos csrc csrs cssr csuf csur csus cucc cuck cucn cufc cuff cufo cuk- cuno cuon curf curn curo curr curs cusk cuso cuss cusu f--k fccf fcsc fcuk ffcc ffff ffrr ffss ffun fnrs fnuf fock foco focs fofo fono fons foof fook foon foos for- fork forn foro forr fors foso foss foun four fous frcc frcn frfc frns fron fros frou frsc frso frun fscc fsck fsfo fssc fssf fuc- fuck fufc fuff fufu fukk fuko fuku funf funk funs fuor fur- furn furo furr furs fusc fusk fuso fuss fusu k-os kccc kcck kccr kccu kcfc kcfn kcfo kckc kckf kckk kckn kcko kckr kcno kcnr kcns kcof kcon kcor kcos kcou kcrc kcrn kcro kcrr kcrs kcru kcsc kcsf kcsn kcsr kcss kcsu kcuf kcuk kfcf kfco kfcr kfcs kfff kffk kffn kfnc kfnf kfnk kfnn kfno kfns kfok kfon kfoo kfor kfrc kfrn kfro kfrr kfrs kfru kfsk kfsr kfun kfuo kkck kkcn kkco kkcr kkcs kkfn kkfr kkfs kkkk kknn kkno kkns kknu kkon kkoo kkor kkrc kkrf kkrk kkrn kkro kkrr kkrs kksf kksn kksr kkss kksu kkus kkuu knck kncn knco kncr kncu knfo knfr knkk knnk knnr knns knoc knok knon knor knou knrk knro knrs knsc knsk knsn knso knsr knss knsu knuk knur knus kocf kock kocn kocs kofc koff kofk kofo kofu kokc kokf kokk kokn koko kokr koks koku konc konk kono kooc kook koon kooo koor koos koou korc korf kork korn koro korr kors koru kos- kosc kosf koso kosr koss kosu kour kous kouu krcc krcn krco krcs krcu krfc krff krfn krfo krfs krkc krkk krkn krko krkr krks krku krnk krnn krno krnu kroc krof krok kroo kror kros krrc krrf krrk krrn krro krrr krrs krsc krsf krsk krsn krsr krss krsu kruc kruf kruk krun krur ksck kscn ksco kscr kscs kscu ksfc ksfn ksfo ksfr kskf kskk kskn ksko kskr ksks ksku ksnc ksnf ksnk ksnn ksnr ksns ksoc ksof ksok kson ksoo ksor ksos ksou ksrf ksrn ksro ksrr ksrs kssn ksso kssr ksss kssu ksun ksuu kucc kuco kucr kufc kuff kufn kufo kufr kukk kukn kuks kuku kunc kunk kuno kunr kuns kunu kuok kuon kuoo kuos kurk kuro kurr kurs kuru kusc kusf kusn kuso kusu kuuk kuur kuuu nccc nccf nccn nccr nccs nccu ncfc ncnc ncoc ncor ncos ncrc ncsc ncsf ncss ncuk nfcu nfff nfon nfrs nfsr nfsu nkfc nkok nkor nkrf