aaaa aaac aaap aaar aaca aacc aacp aacr aact aapa aapc aapt aara aarc aarp aart aata aatc aatt ac-t acaa acac acap acar acat acca accc accp acct acpa acpr acpt acr- acra acrc acrr acta actc actt apac apap apar apat apca apcc apcr appa appc appr appt apra aprc aprt apta aptc aptt arac arap arar arat arc- arca arct arpa arr- arra arrc arrr arrt arta artc artr at-t ataa atac atap atar atat atca atcc atcr atpr atra atrc atrp atta attp attr caaa caac caap caat cac- caca cacc cacr capa capc capp capt cara carc carp carr cart cat- cata catc catt ccaa ccac ccap ccar ccat ccca cccc cccp ccpa ccpp ccpr ccra ccrc ccrp ccrt cctc cctt cpaa cpac cpap cpca cppa cprt cptp cptr crac crap crar crat crca crcc crcr crpc crrt crtc crtp ctca ctcp ctpp ctrc ctrp ctta paap paar paat paca pact papa papp papr par- para parc parp parr part pata patr patt pcaa pcap pcca pccc pcpp pcra pcrc ppac ppap ppar ppcc pppa pppp pprc ppta pptt prar prat prca prcc prcp prtc prtp prtr ptca ptcc pttc raat rac- raca racc ract rapa rapc rapp rapt rara rata ratp ratt rcac rccc rcpt rctc rpca rpta rrat rrrr rtca rtcc rtpa rttp taa- taar taat taca tacc tact tapa tapp tapr tapt tara tarc tarp tarr tart tata tatr tatt tcap tcca tccc tcpa tctc tpac tpap tpcp tppa tppp tppr tptp tptr traa trac trap trat trca trcc trpa trpc trpp trra trtc trtr ttcp tttt