a-wa aaaa aaaf aafa aaff aaoo aaow aata aatf aatt aatw aawt aaww afaa afao afat affa affo afft affw afgf afoa afog afoo afta ag-o agag agao agat agaw agfa agga agog agoo agot agta aotf at-t ataa atat atgo atgw atof atot atta atto atwa atwo atwt awag awoo awow awwa faaa fafa faff fafg fafo fagg fago fata fatf fato fatt fawf fawt ffff fftf fftw foaf fofo fogg fogo foof foot fota foto fott fotw fttw ftwo gafa gaff gaft gaga gagg gago gata gato gatt gawa gawf gffa gfoa ggfg gggg goaf goat goff goga gogo goof goog goot gota goto gott gowf gowt gtaa gtfo gtta gwtw oafo off- offa offo ofgo ofta ogoa ogog ogwa ooaa ooff oooo ootw oto- otof otog otoo otow otta otto otwo owow owt- owtt owwa taa- taaf taag taat tafa taff tafo taft taga tagg tago taoa tata tato tatt tawa tawo tawt taww tfot tgfa toat toaw tofa toff tofo toft toga togo togt tooa toof toot tota toto tott towa ttfa ttff tttt twag twat two- twoa twof twoo twot waaa waaf waag waao waat waaw wafa waff waft waga wagf wagg wago wagt waoo waow wata watg wato watt watw wawa wawf wawo wawt wfaa wfat wfaw wfff wffg wfga wfgf wfgw wfot wfta wftf wftg wftw wfwa wfwg wfwo wgaa wgao wgat wgaw wgfa wgfg wgft wgfw wgga wggg wggo wgog wgow wgta wgtf wgto wgtt wgwg wgww woaa woag woat woff woft woga wogg wogo wogt woof woog woot woow wott wotw wowf wowo wowt woww wtag wtaw wtga wtgf wtgg wtof wtog wtot wtow wtta wttf wttg wtto wttt wttw wtwa wtwf wtwg wtwo wtwt wtww wwag wwfa wwfg wwfw wwga wwgo wwof wwog wwot wwow wwta wwtf wwtg wwtw wwwa wwww