c-cd cccc ccci cccl cccu ccdc ccdi ccic ccid ccii ccil cclc ccli ccuc cddl cdic cdii cdli cicc cici cicu cidc cidi ciid ciii cili cilk cill ciuc ckck ckcl ckdu clcd cldc clic clii clik clud cucc cuci cuck cudi cui- cuil cuk- culc culd culk cull dccc dcci dccl dccu dcii dcil dcli dddd ddlc dici dick didi didu diii diki diku dili dilk dill dkdc dkid dlii dlil duck dudd dudu duid duil duki duku dulc duli dull dulu duul iccc icci iccl iccu icdc icdd icdl icll idic idid idil idku idli iicd iiii iiuc ikid ikki ilcd ilic ilki ilku ill- illd illi ilud iucc iuiu k-ci k-id kccc kccd kcci kcck kccl kccu kcdc kcdd kcdi kcdu kcic kcid kcii kcil kciu kckc kckk kckl kclc kcli kclk kcll kclu kcui kcuk kcul kdcc kdcd kddc kddd kddi kddk kddl kdic kdil kdkd kdkk kdlc kdld kdll kduc kicc kicd kick kicl kidd kidi kidk kidl kidu kiic kiid kiii kiik kiiu kikc kikd kiki kikk kiku kild kili kilk kill kiul kiuu kkcd kkci kkck kkcl kkdc kkdd kkdl kkic kkid kkik kkkk kklc kkld kkli kkll kkuu klcc klcd klci klck klcl kldc kldd klic klid klik klil kliu klkc klkk klkl kllc kllk kluk kluu kucc kucd kuci kudd kudi kudl kudu kuic kuik kuil kuki kukk kukl kuku kuld kuli kull kulu kuuk kuul kuuu lccc lcdd ldci lick lidl liii liku lili lill lilu llcc lldc lllc llll llud luci luck ludd ludi luik luki luli lull lulu luuk ucci ucdc ucdd ucil uddi udic udid uduk ukcc ulcc ulic ulik ulli uluk ulul uulu uuuu