-ana a-ha aaaa aaac aaah aaan aaar aaca aacc aach aacn aacr aact aaha aana aara aarc aart aata aatc aatt ac-t acaa acac acan acar acat acca accc acch acct acha achh achr acht acr- acra acrc acrr acta actc acth actt ahac ahah ahar ahat ahha ahra ahrc ahrr ahta ana- anaa anac anah anan anar anat anca ancc anct anha anna annt anrc ant- anta anth antr antt arac arah aran arar arat arc- arca arch arct arh- arna arnt arr- arra arrc arrh arrr arrt arta artc arth artr at-t ataa atac atan atar atat atca atcc atch atcr atha atna atra atrc atrn atta attn attr caaa caac caah caan caat cac- caca cacc cach cacr caha cahn caht cana canc canh cann cant cara carc carn carr cart cat- cata catc cath catt ccaa ccac ccar ccat ccca cccc ccha cchr ccna ccnc ccnr ccra ccrc ccrt cctc cctt chaa chac chah chan char chat chca chch chha chnc chnr chra chrc chrn chrr chrt chtr chtt cnaa cnac cnna cnrc cnrr cnrt cnta cntc cntr crac cran crar crat crca crcc crcr crna crrt crtc ctan ctca ctrc ctrn ctta cttn haan haar haat haha hahn haht hana hanc hann hant hara harc harh harn harr hart hata hath hatt hcat hcca hccc hcch hhaa hhat hhhh hnat hnna hntr hrac hran hrrc hrta htan htcc htra httr naaa naac naan naar naat naca nacc nach naha nahr naht nan- nana nann nant nara narc narh narn narr nart nata natc nath natt ncaa ncac ncar ncat ncca nccc nccn nccr ncct ncha nchc ncna ncnc ncra ncrc ncta nctc nctr nhcc nhnn nhra nhrc nnnn nntn nrca nrna nrrc nrta ntcc nthn ntht ntrc nttr raan raat rac- raca racc rach ract raha rahn rahr raht rana ranc rann rant rara rata rath ratt rcac rccc rcnr rctc rnnt rrah rrat rrna rrrr rtan rtca rtcc taa- taan taar taat taca tacc tach tact taha tahn tahr tana tanh tann tant tara tarc tarn tarr tart tata tath tatr tatt tcca tccc tch- tcha tchh tchr tcnn tctc thaa than thar that thca thch thnt thra thtr tnca tncc traa trac tran trat trca trcc trna trra trtc trtr ttcn tttt