cccc cccp cchp cchr cchy ccpp ccpr ccrc ccrp ccrt cctc cctt chch chcp chpp chpr chrc chrp chrr chrt chtr chtt chy- chyc cprt cptp cptr crcc crcr crpc crrt crtc crtp cry- ctcp ctpp ctrc ctrp cyc- cycc cypc cyrt cyt- cyy- cyyc hccc hcch hcpc hcrp hhhh hhpc hhtp hpcc hprt hrpc hrpp hrrc htcc htcp htpc htpp http httr hyp- hyph hypt hypy hyrt pccc pchp pcpp pcrc phcc phht phrr ppcc pppp pprc pptt prcc prcp prtc prtp prtr ptcc pttc pych pypy pyr- pyry pyth pytt rccc rcpt rctc rcyc rhcp rpyc rrrr rtcc rttp rych ryth rytt ryyt tccc tch- tchh tchp tchr tcpy tctc thch thhp thpp thtr thyh tpcp tppp tppr tptp tptr trcc trpc trpp trtc trtr try- tryp ttcp tttt tyht typ- typh typp typy tyr- tyrr tytt tyty yccc ycch yctc ypcc ytch ytht yyyy