a-a a-i a-t aaa aaf aai aan aap aar aas aat af- afa aff afi afn afp afr afs aft ai- aia aif aii ain aip air ais ait an- ana anf ani ann anp anr ans ant ap- apa apf api apn app apr aps apt ar- ara arf ari arn arp arr ars art as- asa asf asi asn asp asr ass ast at- ata atf ati atn atp atr ats att faa faf fai fan fap far fas fat ffa fff ffi ffn ffp ffr ffs fft fia fif fii fin fip fir fis fit fna fnf fni fnn fnp fnr fns fnt fpa fpi fpn fpp fpr fps fpt fra frf fri frn frp frr frs frt fsa fsf fsi fsn fsp fsr fss fst fta ftf fti ftn ftp ftr fts ftt i-f ia- iaa iaf iai ian iap iar ias iat ifa iff ifi ifn ifp ifr ifs ift iia iif iii iin iip iir iis iit in- ina inf ini inn inp inr ins int ipa ipf ipi ipn ipp ipr ips ipt ir- ira irf iri irn irp irr irs irt is- isa isf isi isn isp isr iss ist ita itf iti itn itp its itt n-i naa naf nai nan nap nar nas nat nfa nff nfi nfn nfp nfr nfs nft nia nif nii nin nip nir nis nit nna nnf nni nnn nnp nns nnt npa npf npi npn npp npr nps npt nra nrf nri nrn nrp nrr nrs nrt nsa nsf nsi nsn nsp nsr nss nst nta ntf nti ntn ntp ntr nts ntt p-p paa paf pai pan pap par pas pat pfa pff pfi pfn pfp pfr pfs pft pia pif pii pin pip pir pis pit pn- pna pnf pni pnn pnp pnr pns pnt ppa ppf ppi ppn ppp ppr pps ppt pra prf pri prn prp prr prs prt ps- psa psf psi psn psp psr pss pst pt- pta ptf pti ptn ptp ptr pts ptt ra- raa raf rai ran rap rar ras rat rfa rff rfi rfn rfp rfr rfs rft ria rif rii rin rip rir ris rit rna rni rnn rnp rnr rns rnt rpa rpf rpi rpn rpp rpr rps rpt rra rrf rri rrn rrp rrr rrs rrt rsa rsf rsi rsn rsp rsr rss rst rta rtf rti rtn rtp rtr rts rtt saa saf sai san sap sar sas sat sfa sff sfi sfn sfp sfr sfs sft sia sif sii sin sip sir sis sit sna snf sni snn snp snr sns snt spa spf spi spn spp spr sps spt sr- sra srf sri srn srp srr srs srt ss- ssa ssf ssi ssn ssp ssr sss sst sta stf sti stn stp str sts stt taa taf tai tan tap tar tas tat tfa tff tfi tfn tfp tfr tfs tft tia tif tii tin tip tir tis tit tna tnf tni tnn tnp tnr tns tnt tpa tpf tpi tpn tpp tpr tps tpt tra trf tri trn trp trr trs trt tsa tsf tsi tsn tsp tsr tss tst tta ttf tti ttn ttp ttr tts ttt