a-ii aaaa aaaf aaai aafa aaff aafi aaii aata aatf aatt afaa afat affa affi afft afgf afia afif afig afit afta agag agai agat agfa agga aggi agia agig agii agit agta aiai aiff aiga aiia aita aitf aiti aitt at-t ataa atai atat atia atif atit atta atti faaa fafa faff fafg fafi fagg fagi fait fata fatf fati fatt ffff ffii fftf fiaa fiaf fiat fifa fiff fifi fift figa figg fiii fita fiti fitt ftii gafa gaff gafi gaft gaga gagg gagi gaia gaig gait gata gati gatt gffa ggfg gggg giaa giai giat giff gift giga gigg gigi gita gtaa gtta iaaa iaai iaat iaff iaia iata iati ifaa ifat ifit ifta igfa igga igia iifa iiii iiit iita iitt itaa itaf itai itat itfa itia itif itta ittf taa- taaf taag taat tafa taff tafi taft taga tagg tagi taia taig tait tata tati tatt tgfa tgif tiaa tiaf tifa tiff tift tiga tigi tiit tita titi titt ttfa ttff tttt