c-cd cccc ccci cccu cccv ccdc ccdi ccic ccid ccii cciv cctc cctt cctv ccuc ccut ccvi cdic cdii cdiv cdtv cdvd cdvi cicc cici cict cicu cidc cidi cidt ciid ciii ciit citi citt citu citv city ciuc civc civy ciyu ctic ctvt cucc cuci cudi cui- cuit cut- cutc cutt cutv cuvy cuy- cvcc cvid cvii cyc- cycc cyt- cyy- cyyc d-tv dc-y dccc dcci dcct dccu dccv dcii dciv dctc dctv dcvd dcvi dddd ddtv dici dict dicy didi didu didy diii diiv diti ditt ditv divd divi diyi diyu dtcc duct dudd dudu duid duit duty duut duvy dvi- dvii dycd dycu dydd dyit dyt- dytc dyty iccc icci icct iccu icdc icdd ictv idic idid idtv idvd iicd iiii iiit iitt iiuc itic itty iucc iucv iuiu iuty ivic tccc tccu tcdd tctc tdtv ticc tidc tidd tidy tiit tiiu titc titi titt titu tivi tivy tiyi tttt ttyd tucc tudi tudu tuit tuiu tuti tutt tutu tuty tvtv tydd tydi tydy tytd tyti tytt tyty ucci ucdc ucdd uctv ucut uddi udic udid utid utti uttu uuuu uv-c uvic uvid uvvu vcci vdcc vic- vici vict vidi vidy viii viti vitt vitu vivi vivy vt-i vudi vudu vuit vuti vutv vvvv vyit yccc yctc ydyt yidi yidu yiti yiud yudu yuit yutu yuty yuyu yyyy