a-a a-i aaa aai aan aao aap aas aax aay ai- aia aii ain aio aip ais aix aiy an- ana ani ann ano anp ans anx any aoa aoi aon aoo aop aos aox ap- apa api apn apo app aps apx apy as- asa asi asn aso asp ass asx asy ax- axa axi axn axo axp axs axx ay- aya ayi ayn ayo ayp ays ayx ia- iaa iai ian iao iap ias iia iii iin iio iip iis iix in- ina ini inn ino inp ins inx iny io- ioa ioi ion ioo iop ios ipa ipi ipn ipo ipp ips ipx ipy is- isa isi isn iso isp iss isy ixi ixn ixy iya iyo iys iyy n-i naa nai nan nao nap nas nax nay nia nii nin nio nip nis nix nna nni nnn nno nnp nns no- noa noi non noo nop nos nox noy npa npi npn npo npp nps nsa nsi nsn nso nsp nss nsx nsy nya nyn nyo nyp nys nyx nyy o-i oaa oai oan oao oap oas oax oia oii oin oio oip ois on- ona oni onn ono onp ons onx ony oo- ooa ooi oon ooo oop oos oox op- opa opi opn opo opp ops opx opy os- osa osi osn oso osp oss osx ox- oxa oxi oxn oxo oxx oxy oya oyi oyo oys p-p paa pai pan pao pap pas pax pay pia pii pin pio pip pis pix pn- pna pni pnn pno pnp pns pnx pny poa poi pon poo pop pos pox poy ppa ppi ppn ppo ppp pps ppx ps- psa psi psn pso psp pss psx psy pxs py- pya pyn pyo pys pyx saa sai san sao sap sas sax say sia sii sin sio sip sis six sna sni snn sno snp sns sny soa soi son soo sop sos sox soy spa spi spn spo spp sps spx spy ss- ssa ssi ssn sso ssp sss ssx sxi sxn sxs sy- sya syi syn syp sys syx xaa xan xap xas xia xii xin xio xis xix xna xno xns xoa xoi xon xoo xop xos xox xpa xpn xpo xpp xps xsa xsi xsp xss xxi xxo xxp xxx xxy xyp xyy yaa yai yan yao yap yas yax yay yii yin yio yip yis yna ynn ynp yns yny yoi yon yoo yop yos yox yoy ypa ypo yps ysa ysi yso ysp yss ysy yxa yxy yys yyy