-ol c-- ccc ccd cck ccl cco ccr cct ccu cdc cdd cdk cdl cdo cdr cdt cdu ckc ckd cko ckt cl- clc cld clk cll clo clr clt clu co- coc cod cok col coo cor cot cou crc crd crk crl cro crr crt cru ctc ctd ctk ctl cto ctr ctt ctu cuc cud cuk cul cuo cur cut cuu dcc dcd dck dcl dco dcr dct dcu ddc ddd ddk ddl ddo ddr ddt ddu dkc dkk dkl dko dkr dkt dku dl- dlc dld dlk dll dlo dlr dlt dlu doc dod dok dol doo dor dot dou drc drd drk drl dro drr drt dru dtc dtd dtk dtl dto dtr dtt dtu duc dud duk dul duo dur dut k-t kcc kcd kck kcl kcr kct kcu kdc kdk kdl kdo kdr kdt kdu kkc kkk kkl kkr kkt kku kl- klc kld klo klr klt klu koc kod kok kol koo kor kot kou krc krd krk krl kro krr krt kru ktc ktk ktl kto ktr ktt ktu kuc kud kuk kul kur kut kuu lcc lcd lck lcl lco lcr lct lcu ldc ldd ldk ldl ldo ldr ldt ldu lkl lkr lkt llc lld llk lll llo llr llt llu loc lod lok lol loo lor lot lou lrc lrd lrk lro lrr lrt lru ltc ltd ltk ltl lto ltr ltt ltu luc lud luk lul luo lur lut luu oc- occ ocd ock ocl oco ocr oct ocu odc odd odl odo odr odt odu okc okd okk okl oko okr oku olc old olk oll olo olt olu oo- ooc ood ook ool ooo oor oot or- orc ord ork orl oro orr ort oru ot- otc otd otk otl oto otr ott otu ou- ouc oud ouk oul ouo our out rcc rcd rcl rco rcr rct rcu rdc rdd rdl rdo rdr rdt rdu rkc rkk rko rkt rku rlc rld rll rlo rlr rlt rlu roc rod rok rol roo ror rot rou rrc rrd rrk rrl rrr rrt rru rtc rtd rtk rtl rto rtr rtt rtu ruc rud ruk ruo rur rut ruu tcc tcd tck tcl tco tcr tct tcu tdc tdd tdk tdl tdo tdr tdt tdu tkc tkk tkl tko tkr tkt tlc tld tlk tll tlo tlr tlt tlu to- toc tod tok tol too tor tot tou trc trd trk trl tro trr trt tru ttc ttd ttk ttl tto ttr ttt ttu tuc tud tuk tul tuo tur tut tuu ucc ucd uck ucl uco ucr uct ucu udc udd udk udl udo udr udt udu ukc ukk ukl ukr uku ulc uld ulk ull ulo ulr ult ulu uoc uod uok uol uoo uor uot ur- urc urd urk url uro urr urt uru utc utd utk utl uto utr utt utu uuc uur uut uuu

c-cd cccc cccl cccu ccdc ccdr cclc ccoc ccod ccrc ccrl ccrt cctc cctl cctt ccuc ccut cd-r cddl cddr cdot ckck ckcl ckco ckdo ckdu ckoc ckoo ckor ckot ckrc ckrd clcd cldc cldr clod clok cloo clor clot clou clrd clro cltc clud clut cock coco coct cocu codd codl cok- coko col- cold colk coll colo colt colu cood cook cool coot cor- corc cord cork corl coro corr cort cotc coto cott cotu coud couk coul cour cout crcc crcr crdc crkc crkl croc crod crok crol croo cror crot crrt crtc crtl crud cruk crut ctol ctor ctot ctrc ctrl cucc cuck cuk- culc culd culk cull culo cult curd curl curo curr curt cut- cutc cuto cutt dccc dccl dcct dccu dcrk dctc dddd ddlc ddoc ddot ddrc dkdc dlco dock doco doct docu dod- dodd dodo doko dold dolk doll dolo dolt dolu dood dook dool door doot dorc dord dork doro dorr dort doru dotd dotk doto dott douc doud douk doul dour dout drod drol drot drou druk drut druu dtcc dtor dtot dtrl duck duco duct dudd dudo dudu dukt duku dulc dull dulo dult dulu duo- durk duro durt duru duul duur duut k-lo kccc kccd kcck kccl kccr kcct kccu kcdc kcdd kcdr kcdu kckc kckk kckl kcko kckr kclc kclk kcll kclr kclt kclu kcol kcor kcot kcou kcrc kcro kcrr kcrt kcru kctc kcto kctu kcuk kcul kdcc kdcd kdco kdcr kddc kddd kddk kddl kddr kdkd kdkk kdko kdkr kdkt kdlc kdld kdll kdlo kdlr kdoc kdok kdot kdrl kdro kdtd kdtr kduc kdur kdut kkcd kkck kkcl kkco kkcr kkct kkdc kkdd kkdl kkdo kkdt kkkk kklc kkld kkll kklo kkol kkoo kkor kkot kkrc kkrk kkrl kkro kkrr kkrt kktc kktk kktl kktu kkut kkuu klcc klcd klck klcl klcr kldc kldd kldr klkc klkk klkl klko klkr kllc kllk kloc klok klol kloo klor klou klrc klrd klrk klrr klru kltc kltd kltk klto kltr kltt kluk klur kluu kocd kock koct kodk kodl kodo kodt kodu kokc kokk koko kokr koku kolc kold kolk koll kolo kolr kolt kolu kooc kook kool kooo koor koot koou korc kord kork korl koro korr kort koru kotc kotd kotk koto kotr kott kotu koul kour kout kouu krcc krcd krcl krco krcu krdc krdd krdo krdr krdu krkc krkd krkk krko krkr krku krlc krld krlt kroc krod krok krol kroo kror krrc krrk krrl krro krrr krrt krtc krtk krto krtr kruc kruk krul krur ktcc ktck ktcl ktco ktcr ktdc ktdd ktdk ktdo ktdr ktkc ktkk ktko ktkr ktkt ktku ktlk ktlo ktlr ktlt ktlu ktoc ktok ktoo ktor ktot ktrc ktrk ktrl ktro ktrr ktrt ktru kttc kttk ktto kttr kttt kttu ktuc ktul kucc kucd kuco kucr kudd kudl kudo kudu kukk kukl kuku kuld kull kulo kult kulu kuok kuol kuoo kurd kurk kurl kuro kurr kurt kuru kuto kutr kutt kutu kuuk kuul kuur kuuu lccc lcdd lcdr lcor lcrd lcrl lctl lcto llcc lldc lllc llll lloc llod lloo llud locc lock loco