c-cd cccc ccci cccp cccu ccdc ccdi ccdp ccic ccid ccii ccip ccpp cctc cctt ccuc ccup ccut cdic cdii cicc cici cict cicu cidc cidi cidp cidt ciid ciii ciit cipp citi citp citt citu city ciuc ciup ciyu cpcu cpic cppd cptp ctcp ctic ctpp cucc cuci cudi cui- cuit cupp cut- cutc cutt cuy- cuyp cyc- cycc cypc cyt- cyy- cyyc dc-y dccc dcci dccp dcct dccu dcii dctc dcup dddd dici dict dicy didi didu didy diii dipc dipp dipt dipu diti ditt diyi diyu dpci dpcp dpdt dppc dpty dpyd dtcc dtdp dttp duct dudd dudu duid duit dutp duty duut dycd dycu dydd dyit dyt- dytc dyty iccc icci iccp icct iccu icdc icdd icdp icpc icpd ictp icup idic idid idtp iicd iiii iiit iitt iiuc ipcc ipct ipdc ipdi ipid ippc ippy iptc iput itic itpc itty itup iucc iuiu iupp iuty iypt pccc pcip pcpp pdci pdcp pdic pdtc picc pici pict picu picy piip pipi pipp pipy piti pitt pitu pity ppcc ppcd ppci ppic ppid pppd pppp pptt ptcc ptdc ptpd pttc ptui pudu puid puit puiu pupi pupu pupy put- puti putt putu puuc puy- puyi puyt pyic pypy pytt tccc tccu tcdd tcpy tctc ticc tidc tidd tidy tiit tiiu tip- tipc tipi tipp tipt tipu titc titi titp titt titu tiyi tpcd tpcp tpdu tppd tppp tptp tput ttcp tttt ttyd tucc tudi tudu tuit tuiu tupi tupu tupy tuti tutt tutu tuty tydd tydi tydy typ- typp typy tytd tyti tytt tyty tyup ucci uccp ucdc ucdd ucut uddi udic udid udpd uipi upci upic uppc uppp uppu uppy upup utid utpd utti uttu uucp uuuu yccc yctc ydyt yidi yidu yiti yitp yiud ypcc yput yudu yuit yupi yutu yuty yuyu yyyy