a-ha aaaa aaac aaah aaca aacc aach aact aagh aaha aahz aata aatc aatt ac-t acaa acac acag acat acca accc acch acct acga acha achh acht acta actc actg acth actt agac agag agat agaz agca agcc agct agga agha aght agta ahac ahah ahat ahaz ahha ahta at-t ataa atac atat atca atcc atch atha atta aza- azat azaz azca azza caaa caac caah caat cac- caca cacc cach caga cagg cagz caha caht cat- cata catc cath catt catz caza cazh ccaa ccac ccag ccat ccca cccc ccga ccgc ccgt ccha cctc cctt cgac cgcc cgcg chaa chac chag chah chat chaz chca chch chha chtt ctag ctca ctta gach gacz gaga gagg gaha gata gatc gath gatt gaza gc-c gcaa gcat gccc gctc gggg gghg ghat gtaa gtta haag haat hag- haga hagg hagh haha haht hata hath hatt hatz haza hcat hcca hccc hcch hcgh hgah hggc hgtc hhaa hhat hhgg hhhh htcc taa- taag taat taca tacc tach tact taga tagg tagh taha tata tath tatt tatz taza tazz tcca tccc tcga tch- tcha tchh tctc tgcc tgtc thaa thag that thca thch tttt tzzt zaat zaca zach zagg zagh zaha zaza zcta zzhz zzzz