a-a a-i aaa aai aak aao aas aaw ai- aia aii aik aio ais aiw aka aki akk ako aks akw aoa aoi aok aoo aos aow as- asa asi ask aso ass asw aw- awa awi awk awo aws aww ia- iaa iai iao ias iaw iia iii iio iis iiw ika iki ikk iko iks io- ioa ioi ioo ios iow is- isa isi isk iso iss isw iwa iwi iwk iwo iws iww ka- kaa kai kak kao kas kaw kia kii kik kio kis kki kkk kks koa koi kok koo kos kow ksa ksi ksk kso kss ksw kw- kwa kwi kwk kwo kws kww o-i oaa oai oak oao oas oaw oia oii oik oio ois oka oki okk oko oks okw oo- ooa ooi ook ooo oos oow os- osa osi osk oso oss osw owa owi owk owo ows oww saa sai sak sao sas saw sia sii sik sio sis siw sk- ska ski skk sko sks skw soa soi sok soo sos sow ss- ssa ssi ssk sso sss ssw swa swi swk swo sws waa wai wak wao was waw wia wii wik wis wka wko wks wkw woa woi wok woo wos wow wsa wsi wsk wso wss wsw wwa wwi wwo www