a-a a-i aaa aad aai aan aap aar aas aax ad- ada add adi adn adp adr ads adx ai- aia aid aii ain aip air ais aix an- ana and ani ann anp anr ans anx ap- apa apd api apn app apr aps apx ar- ara ard ari arn arp arr ars arx as- asa asd asi asn asp asr ass asx ax- axa axi axn axp axr axs axx daa dad dai dan dap dar das dax dda ddd ddi ddn ddp ddr dds ddx di- dia did dii din dip dir dis dix dna dnd dni dnn dnp dnr dns dpa dpd dpi dpn dpp dpr dps dra drd dri drn drp drr drs drx dsa dsd dsi dsn dsp dsr dss dsx dxd dxi dxn dxp dxr dxs dxx i-d ia- iaa iad iai ian iap iar ias ida idd idi idn idp idr ids idx iia iid iii iin iip iir iis iix in- ina ind ini inn inp inr ins inx ipa ipd ipi ipn ipp ipr ips ipx ir- ira ird iri irn irp irr irs irx is- isa isd isi isn isp isr iss ixi ixn n-i naa nad nai nan nap nar nas nax nda ndd ndi ndn ndp ndr nds nia nid nii nin nip nir nis nix nna nni nnn nnp nns npa npd npi npn npp npr nps nra nrd nri nrn nrp nrr nrs nrx nsa nsd nsi nsn nsp nsr nss nsx nxd p-p paa pad pai pan pap par pas pax pda pdd pdi pdn pdp pdr pds pdx pia pid pii pin pip pir pis pix pn- pna pnd pni pnn pnp pnr pns pnx ppa ppd ppi ppn ppp ppr pps ppx pra prd pri prn prp prr prs prx ps- psa psd psi psn psp psr pss psx pxr pxs ra- raa rad rai ran rap rar ras rax rda rdd rdi rdn rdp rdr rds rdx ria rid rii rin rip rir ris rix rna rnd rni rnn rnp rnr rns rpa rpd rpi rpn rpp rpr rps rpx rra rrd rri rrn rrp rrr rrs rsa rsd rsi rsn rsp rsr rss rsx rxp rxr rxs saa sad sai san sap sar sas sax sda sdd sdi sdn sdp sdr sds sia sid sii sin sip sir sis six sna snd sni snn snp snr sns spa spd spi spn spp spr sps spx sr- sra srd sri srn srp srr srs srx ss- ssa ssd ssi ssn ssp ssr sss ssx sxi sxn sxs xaa xad xan xap xar xas xda xdi xdr xds xia xii xin xis xix xna xns xpa xpd xpn xpp xps xrd xrx xsa xsi xsp xss xxi xxp xxx