a-a a-i a-t aaa aai aan aap aar aas aat ai- aia aii ain aip air ais ait an- ana ani ann anp anr ans ant ap- apa api apn app apr aps apt ar- ara ari arn arp arr ars art as- asa asi asn asp asr ass ast at- ata ati atn atp atr ats att ia- iaa iai ian iap iar ias iat iia iii iin iip iir iis iit in- ina ini inn inp inr ins int ipa ipi ipn ipp ipr ips ipt ir- ira iri irn irp irr irs irt is- isa isi isn isp isr iss ist ita iti itn itp its itt n-i naa nai nan nap nar nas nat nia nii nin nip nir nis nit nna nni nnn nnp nns nnt npa npi npn npp npr nps npt nra nri nrn nrp nrr nrs nrt nsa nsi nsn nsp nsr nss nst nta nti ntn ntp ntr nts ntt p-p paa pai pan pap par pas pat pia pii pin pip pir pis pit pn- pna pni pnn pnp pnr pns pnt ppa ppi ppn ppp ppr pps ppt pra pri prn prp prr prs prt ps- psa psi psn psp psr pss pst pt- pta pti ptn ptp ptr pts ptt ra- raa rai ran rap rar ras rat ria rii rin rip rir ris rit rna rni rnn rnp rnr rns rnt rpa rpi rpn rpp rpr rps rpt rra rri rrn rrp rrr rrs rrt rsa rsi rsn rsp rsr rss rst rta rti rtn rtp rtr rts rtt saa sai san sap sar sas sat sia sii sin sip sir sis sit sna sni snn snp snr sns snt spa spi spn spp spr sps spt sr- sra sri srn srp srr srs srt ss- ssa ssi ssn ssp ssr sss sst sta sti stn stp str sts stt taa tai tan tap tar tas tat tia tii tin tip tir tis tit tna tni tnn tnp tnr tns tnt tpa tpi tpn tpp tpr tps tpt tra tri trn trp trr trs trt tsa tsi tsn tsp tsr tss tst tta tti ttn ttp ttr tts ttt