a-ii aaaa aaaf aaai aaas aafa aaff aafi aaii aais aaoo aasa aasf aasi aass afaa afao affa affi affo affs afgf afia afif afig afis afoa afog afoo afsa ag-o agag agai agao agas agfa agga aggi agia agig agii agio agis agog agoo agos agsa agsg aiai aias aiff aifs aiga aigo aiia aioi aisa aisg aisi aiso aoss asaa asaf asag asai asao asas asfa asfi asia asif asii asio asis asof asog asoi asos assa assi asso asss faaa faas fafa faff fafg fafi fafo fagg fagi fago fags faio fais fasa fasi faso fass ffff ffii ffsa ffss fiaa fiaf fias fifa fiff fifi fifo figa figg figo figs fiii fios fisa fisi fiss foaf fofo fogg fogi fogo fogs foia fois foof foos fosa fosi foso foss fsai fsas fsfi fsfo fsgs fsia fssa fssf gaas gafa gaff gafi gaga gagg gagi gago gags gaia gaig gais gaos gasa gasi gaso gass gffa gfoa ggfg gggg ggss giaa giai gias giff gifs giga gigg gigi gigo gigs giis giog gioi gisa giss goaf goai goas goff goga gogi gogo gogs goif gois goof goog gooi goos gosi goso goss gsif gsis gsos i-go iaaa iaai iaas iaff iago iags iaia iais iasa iasi iaso ifaa ifao ifas ifis ifsa ifso igas igfa igga iggs igia igis igoo igso iias iifa iiii iiio iiis iioi iioo iios iisi ioii ioio ioof iooi iooo ioos ioso is-a isaf isai isao isas isfa isia isis iso- isof isos issa issf issi isso isss oafo oafs oais oasi oass ofas off- offa offo offs ofgo ogai oggi ogoa ogog ogoi ogsi oigo oiii oios ooaa ooff oofs ooia oooo ooos oosa oosi osaf osag osai osas osfa osgi osia osii osis osoi osoo osos ossa ossi osso s-ii s-os saaf saag saas safa saff safi safo saga sagg sagi sago sags saia saif sais saoi saos sasa sasf sasi saso sass sfas sfia sfio sfog sfos sfss sgaa sggg sggs sgio sgss siaa siaf siag siai sias sifa siff sifo siga sigg sigi sigo sigs sios sisa sisi siss soas sofa sofi sofo soga sogi sogo sogs soia soif sois soof soog soos sosa sosi soso soss ssaa ssao ssas ssgs ssis sssa sssf sssi ssss