a-a a-i aaa aah aai aan aao aas aax aha ahh ahi ahn aho ahs ahx ai- aia aih aii ain aio ais aix an- ana anh ani ann ano ans anx aoa aoh aoi aon aoo aos aox as- asa ash asi asn aso ass asx ax- axa axh axi axn axo axs axx h-i haa hah hai han hao has hax hha hhh hhi hhn hho hhs hia hih hii hin hio his hix hna hnh hnn hno hns hoa hoh hoi hon hoo hos hox hsa hsh hsi hsn hss hsx ia- iaa iah iai ian iao ias iha ihh ihi ihn iho ihs iia iih iii iin iio iis iix in- ina inh ini inn ino ins inx io- ioa ioh ioi ion ioo ios is- isa ish isi isn iso iss ixi ixn n-i naa nah nai nan nao nas nax nha nhh nhi nhn nhs nia nih nii nin nio nis nix nna nnh nni nnn nno nns no- noa noh noi non noo nos nox nsa nsh nsi nsn nso nss nsx o-i oaa oah oai oan oao oas oax oha ohh ohi ohn oho ohs oia oii oin oio ois on- ona onh oni onn ono ons onx oo- ooa ooh ooi oon ooo oos oox os- osa osh osi osn oso oss osx ox- oxa oxi oxn oxo oxx saa sah sai san sao sas sax sh- sha shh shi shn sho shs sia sih sii sin sio sis six sna sni snn sno sns soa soh soi son soo sos sox ss- ssa ssh ssi ssn sso sss ssx sxi sxn sxs xaa xan xas xia xii xin xio xis xix xna xno xns xoa xoi xon xoo xos xox xsa xsi xss xxi xxo xxx