a-ha a-wa aaaa aaac aaad aaah aaca aacc aacd aach aact aada aadc aadt aaha aata aatc aatt aatw aawt aaww ac-t acaa acac acad acat acca accc accd acch acct acda acdc acdt acha achh acht acta actc acth actt acwa acww adaa adac adad adah adat adaw adcc adda addc addd adha adhd adta adwa ahac ahad ahah ahat ahha ahta ahwa at-t ataa atac atad atat atca atcc atch atdt atha atta atwa atwt awac awad awwa c-cd caaa caac caah caat cac- caca cacc cach cacw cada cadc cadd cadw caha caht cat- cata catc catd cath catt catw ccaa ccac ccad ccat ccca cccc ccdc ccdh ccha cctc cctt cdaa cdac cdad cdda chaa chac chad chah chat chaw chca chch chha chtt ctca ctta cttw cwac daad daca dact dada daha data datt dawa dawd dawt dcca dccc dcct dctc dddd dhaa dhad dhat dhaw dtaa dtac dtcc dthd dwac dwad dwct dwcw dwdd dwww haad haat hada hadh haha haht hata hath hatt hawa hawc hawt hcat hcaw hcca hccc hcch hdca hdda hdtt hdwd hhaa hhat hhhh htcc taa- taat taca tacc tach tact tada taha tata tath tatt tawa tawd tawt taww tcad tcca tccc tcdd tch- tcha tchh tctc tdac thaa thad that thaw thca thch thwa tttt twat twch twdt waaa waac waad waah waat waaw waca wacc wacd wach wact wada wadc wadd wadh wadt waha waht wata watc watd wath watt watw wawa wawc wawd wawt wcad wcat wcca wccc wccd wcch wcct wccw wcda wcdc wcdd wcdt wcdw wcha wchc wchd wcht wcta wctc wcth wctt wctw wcwa wcwc wdac wdad wdca wdcc wdcd wdct wdcw wddc wddd wddh wddw wdhc wdht wdth wdtw wdwd whaa whac whad what whaw whca whcc whct whdd whdh whdt whdw whhd whhh whht whhw whta whtc whtd whth whtt whwa whwc whwh wtac wtad wtaw wtca wtcc wtch wtct wtcw wtda wthd wtht wtta wttc wtth wttt wttw wtwa wtwt wtww wwac wwca wwcd wwch wwct wwcw wwdc wwdw wwht wwta wwtc wwtd wwth wwtw wwwa wwwc wwwh wwww