a-a a-i aaa aai aan aap aar aas aax aay ai- aia aii ain aip air ais aix aiy an- ana ani ann anp anr ans anx any ap- apa api apn app apr aps apx apy ar- ara ari arn arp arr ars arx ary as- asa asi asn asp asr ass asx asy ax- axa axi axn axp axr axs axx ay- aya ayi ayn ayp ayr ays ayx ia- iaa iai ian iap iar ias iia iii iin iip iir iis iix in- ina ini inn inp inr ins inx iny ipa ipi ipn ipp ipr ips ipx ipy ir- ira iri irn irp irr irs irx iry is- isa isi isn isp isr iss isy ixi ixn ixy iya iyr iys iyy n-i naa nai nan nap nar nas nax nay nia nii nin nip nir nis nix nna nni nnn nnp nns npa npi npn npp npr nps nra nri nrn nrp nrr nrs nrx nry nsa nsi nsn nsp nsr nss nsx nsy nya nyn nyp nys nyx nyy p-p paa pai pan pap par pas pax pay pia pii pin pip pir pis pix pn- pna pni pnn pnp pnr pns pnx pny ppa ppi ppn ppp ppr pps ppx pra pri prn prp prr prs prx pry ps- psa psi psn psp psr pss psx psy pxr pxs py- pya pyn pyr pys pyx ra- raa rai ran rap rar ras rax ray ria rii rin rip rir ris rix riy rna rni rnn rnp rnr rns rny rpa rpi rpn rpp rpr rps rpx rra rri rrn rrp rrr rrs rsa rsi rsn rsp rsr rss rsx rxp rxr rxs ry- rya ryn ryr rys ryy saa sai san sap sar sas sax say sia sii sin sip sir sis six sna sni snn snp snr sns sny spa spi spn spp spr sps spx spy sr- sra sri srn srp srr srs srx sry ss- ssa ssi ssn ssp ssr sss ssx sxi sxn sxs sy- sya syi syn syp syr sys syx xaa xan xap xar xas xia xii xin xis xix xna xns xpa xpn xpp xps xrx xry xsa xsi xsp xss xxi xxp xxx xxy xyp xyr xyy yaa yai yan yap yar yas yax yay yii yin yip yir yis yna ynn ynp yns yny ypa yps yra yrn yrp yrs ysa ysi ysp ysr yss ysy yxa yxy yys yyy