c-cd cccc ccci cccl cccu ccdc ccdi ccic ccid ccii ccil cclc ccli ccoc ccod cctc cctl cctt ccuc ccut cddl cdic cdii cdio cdli cdot cicc cici cico cict cicu cidc cidi cidt ciid ciii ciit ciko cili cilk cill cilo cilt citi citl cito citt citu ciuc ckck ckcl ckco ckdo ckdu ckoc ckoi ckoo ckot clcd cldc clic clii clik clio clit clod clok cloo clot clou cltc clud clut cock coco coct cocu codd codi codl coil coit cok- coko col- cold coli colk coll colo colt colu cood cook cool coot cotc coti coto cott cotu coud couk coul cout ctic ctol ctot cucc cuci cuck cudi cui- cuil cuit cuk- culc culd culk cull culo cult cut- cutc cuto cutt dccc dcci dccl dcct dccu dcii dcil dcio dcli dctc dddd ddlc ddoc ddot dici dick dico dict didi dido didu diii diki diko diku dili dilk dill dilo dioc diol diot diou diti dito ditt dkdc dkid dlco dlii dlil dlit doci dock doco doct docu dod- dodd dodi dodo doid doil doit doki doko dold doli dolk doll dolo dolt dolu dood dook dool doot dotd doti dotk doto dott douc doud douk doul dout dtcc dtki dtot duck duco duct dudd dudo dudu duid duil duit duki dukt duku dulc duli dull dulo dult dulu duo- duul duut iccc icci iccl icco icct iccu icdc icdd icdl icll icoc icod iddo idic idid idil idio idku idli idoc idol iduo iicd iiii iiio iiit iioi iioo iitt iiuc ikid ikki ikko ikoo ikuo ilcd ilic ilio ilit ilki ilku ill- illd illi illo illt iloc ilok iloo ilot ilud ilut ioci iod- iodd iodo ioii ioio ioit ioko iolo iooi iooo ioto itdo itic itil itko itll itoi itol itoo itou itto iucc iuiu k-ci k-id k-lo kccc kccd kcci kcck kccl kcct kccu kcdc kcdd kcdi kcdu kcic kcid kcii kcil kcit kciu kckc kckk kckl kcko kclc kcli kclk kcll kclt kclu kcol kcot kcou kctc kcti kcto kctu kcui kcuk kcul kdcc kdcd kdco kddc kddd kddi kddk kddl kdic kdil kdio kdkd kdkk kdko kdkt kdlc kdld kdll kdlo kdoc kdok kdot kdtd kdti kduc kdut kicc kicd kick kicl kict kidd kidi kidk kidl kido kidu kiic kiid kiii kiik kiit kiiu kikc kikd kiki kikk kiko kikt kiku kild kili kilk kill kilo kilt kioc kiod kioi kiok kiol kioo kiot kiou kitc kiti kitl kito kitt kitu kiul kiuu kkcd kkci kkck kkcl kkco kkct kkdc kkdd kkdl kkdo kkdt kkic kkid kkik kkit kkkk kklc kkld kkli kkll kklo kkol kkoo kkot kktc kktk kktl kktu kkut kkuu klcc klcd klci klck klcl kldc kldd klic klid klik klil klio klit kliu klkc klkk klkl klko kllc kllk kloc klok klol kloo klou kltc kltd klti kltk klto kltt kluk kluu kocd koci kock koct kodi kodk kodl kodo kodt kodu koii koil koit kokc koki kokk koko koku kolc kold koli kolk koll kolo kolt kolu kooc kooi kook kool kooo koot koou kotc kotd koti kotk koto kott kotu koui koul kout kouu ktcc ktck ktcl ktco ktdc ktdd ktdk ktdo ktic ktik ktil ktkc ktkk ktko ktkt ktku ktli ktlk ktlo ktlt ktlu ktoc ktok ktoo ktot kttc ktti kttk ktto kttt kttu ktuc ktui ktul kucc kucd kuci kuco kudd kudi kudl kudo kudu kuic kuik kuil kuki kukk kukl kuku kuld kuli kull kulo kult kulu kuok kuol kuoo kuti kuto kutt kutu kuuk kuul kuuu lccc lcdd lctl lcto ldci lick lico lict lidl lido liii liko liku lili lill lilo lilt lilu lio- liod litd liti litl lito litt litu liut llcc lldc lllc llll lloc llod lloo llud locc loci lock loco locu lodi loic loid loik loit loiu loki lokk loko lold loli loll lolo looc lood look lool loot lotd loti lotl loto lott loud loui louk loul lout louu ltcc ltci lttc ltuc luci luck ludd ludi ludo luik luit luki luko luli lull lulu luti luuk occc occi occt oclc oct- octi octo ocul odci oddd oddi odic odio odiu odoo odot odou odtu oici oick oido oiii oiko oitc oiti okcu okic okko oklo okok okol okot okto okul olcc olic olid olio olit olki olli ollo olot oltu oodi ooid ooku oold oolo oooo otcd otcl otic otit oto- otok otoo otti otto ottu oucc oudc ouii ouit ould oulk oulu out- outi outo ouu- tccc tccu tcdd tctc tcul tdil ticc tick tico tidc tidd tiit tiiu tiki tiko tiku tild till tilo tilt tiou titc titi tito titt titu tkod tkol tlco tlik tlli toci tock toco todd todi todo todt todu toid toil toit toki toko toku tol- told toli tolk toll tolo tolt tolu tood took tool toot totc totd toti toto tott toui touk toul tout tttt ttul tucc tuck tuco tudi tudu tuik tuil tuit tuiu tuko tuli tulk tull tulo tulu tuti tutl tuto tutt tutu tuuo ucci ucdc ucdd ucil ucio ucut uddi udic udid udoo udot uduk ukcc ukko ukok ulcc ulco ulic ulik ulli ullo ulo- uloc ulti ulto ultt uluk ulul uocc uolc utid utik util utti utto uttu uulu uuoc uuuu