c-cd cccc cccf ccci cccu ccdc ccdf ccdi ccdn ccfc ccfd ccff ccfi ccic ccid ccii ccnc ccnf ccni ccnu ccny ccuc cdic cdii cdnc cdnf cfcf cfcn cfcy cfni cfun cfyn cicc cici cicu cidc cidi ciff ciid ciii cin- cinc cind cinf cini ciuc ciyu cnci cndd cnic cnid cucc cuci cucn cudi cufc cuff cufi cui- cuif cuin cund cuny cuy- cyc- cycc cyfi cyn- cyun cyy- cyyc cyyn dc-y dccc dcci dccu dcfc dcii dddd dfcc dfcu dici dicy didi didu didy dif- diff dify diii din- dinc dini dinn dinu diyi diyu dnic dudd dudu dufc duff dufu dufy duid duif duin dunc dunn duny duyn dycd dycu dydd dyf- dyfi dyin dync dynu dyny dyun fccf fcic fcii fdic fdny ffcc ffff ffii ffun ficc fidc fidf fifc fiff fifi fiii find fini finn fnci fndd fndn fnuf fuc- fuci fudd fudi fufc fuff fufu fuid fund funf fuyu fyfi fynd fynn iccc iccf icci iccn iccu icdc icdd icnc idfc idic idid idin idun ifcd iffy ific ifid ifni iicd iiii iiuc incd inci incy ind- indc indi indu indy infi infy inid inni innu inny inui inun iucc iuiu n-ii nccc nccf ncci nccn nccu ncdc ncdn ncdu ncfc ncid ncnc ncnd ndcc ndfi ndic nfcu nfdc nfff nfic nfyc nicc nicd nicf nici nicu nicy nidd nidi nifc niff niiu nind nini niyi nnnn nuci nucu nudc nudd nudi nuff nuin nunc nunn nuny nycc nycy nyfd nyny ucci ucdc ucdd ucin uddi udic udid udin udny udun ufcu uncc uncf unci undi undy unfd uni- unic unif unii unin unni uuni uuuu uuyn uyin yccc ydin yidi yidu yiff yiud yudu yuff yufu yuin yund yuny yuyu yyff yyyy