aaaa aaar aaoo aara aaro aart aata aatt ag-o agag agao agar agat agga agog agoo agot agra agro agta agtr aora aort arag arar arat arga argo aroa aroo aror arr- arra arrg arro arrr arrt arta arto artr at-t ataa atar atat atgo ator atot atra atro atta atto attr gaar gaga gagg gago gara garg garo garr gart gata gato gatr gatt gggg goar goat goga gogo goog goor goot gora gorg goro gorr gort gota goto gott grat grog groo gror grot grrr gtaa gtta oara ogar ogoa ogog ogra ogro ooaa oooo oora oort orao orar orat orga orgo oro- oror orot orra orro orta orto otar oto- otog otoo otor otra otro otta otto raag raat raga ragg rago rara raro rata rato ratt rgtr roag roar roat roga rogg rogo roog roor root rora roro rort rota rotg roto rotr rott rrat rrrr taa- taag taar taat taga tagg tago taoa taor tara targ taro tarr tart tata tato tatr tatt toat toga togo togr togt tooa toor toot tora torg toro torr tort tota toto totr tott traa trag trao trat troa trog troo trot trra trtr tttt