a-ii aaaa aaai aaap aaii aapa aapi aapt aata aatt agag agai agap agat agga aggi agia agig agii agip agit agta aiai aiga aiia aipa aipi aita aiti aitt apai apap apat apga api- apia apig apip apit appa appt apta apti aptt at-t ataa atai atap atat atia atip atit atta atti attp gaap gaga gagg gagi gaia gaig gaip gait gapa gapi gapp gapt gata gati gatt gggg giaa giai giap giat giga gigg gigi gipa gipi gipp gita gpaa gpgp gpip gtaa gtap gtip gtta iaaa iaai iaap iaat iaia iapa iapp iapt iata iati igga igia igpa iiii iiit iipa iita iitt ipat ippa ipta itaa itai itap itat itia itpa itta paag paap paat paga paia paig paip pait papa papg papi papp pata pati patt pgaa pgia piai piat piga pigg pigp pigt piia piip pipa pipi pipp pita piti pitt ppap ppga ppgi ppig pppa pppp ppta pptt taa- taag taat taga tagg tagi taia taig taip tait tapa tapi tapp tapt tata tati tatt tiaa tiga tigi tiit tip- tipa tipi tipp tipt tita titi titp titt tpap tpia tppa tppp tptp tttt