-ol -up c-- ccc cck ccl cco ccp ccr ccs ccu ckc cko cks cl- clc clk cll clo clp clr cls clu co- coc cok col coo cop cor cos cou cpc cpk cpl cpo cpp cpr cps cpu crc crk crl cro crp crr crs cru csc csk csl cso csp csr css csu cuc cuk cul cuo cup cur cus cuu kcc kck kcl kcp kcr kcs kcu kkc kkk kkl kkp kkr kks kku kl- klc klo klr kls klu koc kok kol koo kop kor kos kou kpc kpk kpl kpo kpp kpr kps kpu krc krk krl kro krp krr krs kru ksc ksk ksl kso ksp ksr kss ksu kuc kuk kul kup kur kus kuu l-p lcc lck lcl lco lcp lcr lcs lcu lkl lkp lkr lks llc llk lll llo llp llr lls llu loc lok lol loo lop lor los lou lpc lpk lpl lpo lpp lpr lps lpu lrc lrk lro lrp lrr lrs lru lsc lsk lsl lso lsp lsr lss lsu luc luk lul luo lup lur lus luu oc- occ ock ocl oco ocp ocr ocs ocu okc okk okl oko okp okr oks oku olc olk oll olo olp ols olu oo- ooc ook ool ooo oop oor oos op- opc opk opl opo opp opr ops or- orc ork orl oro orp orr ors oru os- osc osk osl oso osp osr oss osu ou- ouc ouk oul ouo oup our ous p-p pcc pck pcl pco pcp pcr pcs pcu pkc pkl pko pkp pkr pks pku plc plk pll plo plp plr pls plu poc pok pol poo pop por pos pou ppc ppk ppl ppo ppp ppr pps ppu prc prk prl pro prp prr prs pru ps- psc psk psl pso psp psr pss psu puc puk pul pup pur pus puu rcc rcl rco rcp rcr rcs rcu rkc rkk rko rkp rks rku rlc rll rlo rlp rlr rls rlu roc rok rol roo rop ror ros rou rpc rpk rpl rpo rpp rpr rps rpu rrc rrk rrl rrp rrr rrs rru rsc rsk rsl rso rsp rsr rss rsu ruc ruk ruo rup rur rus ruu scc sck scl sco scp scr scs scu sk- skc skk skl sko skp skr sks sku slc slk sll slo slp slr sls slu soc sok sol soo sop sor sos sou spc spk spl spo spp spr sps spu sr- src srk srl sro srp srr srs ss- ssc ssk ssl sso ssp ssr sss ssu suc suk sul suo sup sur sus suu ucc uck ucl uco ucp ucr ucs ucu ukc ukk ukl ukp ukr uku ulc ulk ull ulo ulp ulr uls ulu uoc uok uol uoo uop uor uos up- upc upk upo upp upr ups upu ur- urc urk url uro urp urr urs uru usc usk usl uso usp usr uss usu uuc uur uus uuu

-ous cccc cccl cccp cccs cccu cclc ccls ccoc ccpl ccpp ccpr ccps ccrc ccrl ccrp ccrs ccsl ccsp ccss ccuc ccup ccus ckck ckcl ckco ckcs ckoc ckoo ckor ckos ckpc ckpr ckrc cksl ckso clok cloo clop clor clos clou clpp clro clrs clsc cock coco cocp cocu cok- coko col- colk coll colo colp cols colu cook cool coop coos copo copp copr cops cor- corc cork corl coro corp corr cors cosc cosl coso cosp coss couk coul coup cour cous cpcs cpcu cplc cpls cpos cpps cprs cpsc cpsk cpsl cpso cpsr cpsu cpus crcc crcr crkc crkl crkp crls croc crok crol croo crop cror crpc crps crsp crss cruk crup crus cscc cscl csco cscr cscs csks cslp cslr cslu csor csos cspc csps csrc csrs cssr csup csur csus cucc cuck cuk- culc culk cull culo culp culs cupl cupo cupp cupr cups curl curo curr curs cusk cuso cusp cuss cusu k-lo k-os kccc kcck kccl kccr kccu kckc kckk kckl kcko kckr kclc kclk kcll kclr kcls kclu kcol kcor kcos kcou kcpc kcpl kcpo kcpr kcps kcpu kcrc kcro kcrp kcrr kcrs kcru kcsc kcsp kcsr kcss kcsu kcuk kcul kcup kkck kkcl kkco kkcr kkcs kkkk kklc kkll kklo kkls kkol kkoo kkor kkpc kkpk kkpl kkps kkrc kkrk kkrl kkro kkrr kkrs kksp kksr kkss kksu kkup kkus kkuu klcc klck klcl klcr klcs klkc klkk klkl klko klkr klks kllc kllk kllp klls kloc klok klol kloo klop klor klos klou klpc klpr klrc klrk klrr klrs klru klsc klsr klsu kluk klup klur kluu kock kocp kocs kokc kokk koko kokp kokr koks koku kolc kolk koll kolo kolr kols kolu kooc kook kool kooo koop koor koos koou kopp kopr kops kopu korc kork korl koro korr kors koru kos- kosc koso kosp kosr koss kosu koul kour kous kouu kpcc kpcl kpcr kpcs kpkk kpkl kpkr kplc kplk kplo kplr kplu kpoc kpok kpol kpoo kpop kpou kppc kppk kppl kppo kppp kppr kprc kprk kprl kpro kprp kprr kprs kpru kpsc kpso kpsp kpsu kpul kpur kpus krcc krcl krco krcs krcu krkc krkk krko krkr krks krku krlc kroc krok krol kroo krop kror kros krpl krpr krps krpu krrc krrk krrl krro krrr krrs krsc krsk krsl krsr krss krsu kruc kruk krul krup krur ksck kscl ksco kscr kscs kscu kskk ksko kskr ksks ksku kslc kslk ksll kslo kslr kslu ksoc ksok ksol ksoo ksop ksor ksos ksou kspc kspk kspl kspo kspr ksps ksro ksrp ksrr ksrs kssl ksso kssr ksss kssu ksup ksuu kucc kuco kucp kucr kukk kukl kuks kuku kull kulo kulp kulu kuok kuol kuoo kuop kuos kupl kupr kups kupu kurk kurl kuro kurr kurs kuru kusc kuso kusp kusu kuuk kuul kuur kuuu lccc lccs lcls lcor lcpc lcpl lcps lcrl lcrs lcsc lcsp lcsr lkrs llcc llcs llks lllc llll lloc lloo llps locc lock loco locs locu lokk loko loll lolo lols looc look