a-ha aaaa aaac aaah aaca aacc aach aact aaha aahz aata aatc aatt ac-t acaa acac acat acca accc acch acct acha achh acht acta actc acth actt 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 caha caht cat- cata catc cath catt catz caza cazh ccaa ccac ccat ccca cccc ccha cctc cctt chaa chac chah chat chaz chca chch chha chtt ctca ctta haat haha haht hata hath hatt hatz haza hcat hcca hccc hcch hhaa hhat hhhh htcc taa- taat taca tacc tach tact taha tata tath tatt tatz taza tazz tcca tccc tch- tcha tchh tctc thaa that thca thch tttt tzzt zaat zaca zach zaha zaza zcta zzhz zzzz