a-a a-i aaa aai aao aas aaw ai- aia aii aio ais aiw aoa aoi aoo aos aow as- asa asi aso ass asw aw- awa awi awo aws aww ia- iaa iai iao ias iaw iia iii iio iis iiw io- ioa ioi ioo ios iow is- isa isi iso iss isw iwa iwi iwo iws iww o-i oaa oai oao oas oaw oia oii oio ois oo- ooa ooi ooo oos oow os- osa osi oso oss osw owa owi owo ows oww saa sai sao sas saw sia sii sio sis siw soa soi soo sos sow ss- ssa ssi sso sss ssw swa swi swo sws waa wai wao was waw wia wii wis woa woi woo wos wow wsa wsi wso wss wsw wwa wwi wwo www