a-ha aaaa aaac aaah aaap aaca aacc aach aacp aact aagh aaha aapa aapc aaph aapt aata aatc aatt ac-t acaa acac acag acap acat acca accc acch accp acct acga acha achh achp acht acpa acpt acta actc actg acth actt agac agag agap agat agca agcc agct agga agha aght agta agxt ahac ahah ahat ahha ahta apac apah apap apat apax apca apcc apga aph- apha aphc appa appc apph appt appx apta aptc aptt aptx at-t at-x ataa atac atap atat atax atca atcc atch atha atta attp axat caaa caac caah caap caat cac- caca cacc cach caga cagg caha caht capa capc caph capp capt capx cat- cata catc cath catt caxa ccaa ccac ccag ccap ccat ccca cccc cccp ccga ccgc ccgt ccha cchp ccpa ccpp cctc cctt cgac cgap cgcc cgcg cgtp chaa chac chag chah chap chat chax chca chch chcp chha chpa chpp chtt cpaa cpac cpag cpap cpca cpga cpha cppa cptp ctag ctca ctcp ctpp ctta cxxx gaap gach gaga gagg gaha gapa gapp gapt gata gatc gath gatt gatx gc-c gcaa gcap gcat gccc gcpc gctc gggg gghg ghap ghat gpaa gpac gpca gpgp gtaa gtap gtta haag haat hag- haga hagg hagh haha haht hapa happ hata hath hatt hcap hcat hcca hccc hcch hcgh hcpc hgah hggc hgtc hhaa hhat hhgg hhhh hhpa hhpc hhtp hpac hpcc hpcx hpgp htcc htcp htpa htpc htpp http paag paap paat paca pach pact pacx paga pagh paha pahp papa papg papp pata path patt pcaa pcap pcca pccc pcgg pcha pchp pcpp pgaa pgcc phag phah phat phcc phht phpa ppac ppap ppcc ppga pppa pppp ppta pptt ptah ptca ptcc pttc taa- taag taat taca tacc tach tact taga tagg tagh taha tapa tapp tapt tata tath tatt tax- taxa taxt tcap tcca tccc tcga tch- tcha tchh tchp tcpa tctc tgcc tgtc thaa thag that thax thca thch thhp thpp thxg tpac tpap tpcp tppa tppp tptp ttcp tttt txaa txga xact xaga xcat xgap xhhp xpac xpax xpcc xxxx