a-a a-i aaa aaf aai aam aan aap aar aas af- afa aff afi afm afn afp afr afs ai- aia aif aii aim ain aip air ais ama amf ami amm amn amp amr ams an- ana anf ani anm ann anp anr ans ap- apa apf api apm apn app apr aps ar- ara arf ari arm arn arp arr ars as- asa asf asi asm asn asp asr ass faa faf fai fam fan fap far fas ffa fff ffi ffm ffn ffp ffr ffs fia fif fii fim fin fip fir fis fma fmf fmi fmm fmn fmp fmr fms fna fnf fni fnm fnn fnp fnr fns fpa fpi fpm fpn fpp fpr fps fra frf fri frm frn frp frr frs fsa fsf fsi fsm fsn fsp fsr fss i-f ia- iaa iaf iai iam ian iap iar ias ifa iff ifi ifm ifn ifp ifr ifs iia iif iii iim iin iip iir iis im- ima imf imi imm imn imp ims in- ina inf ini inm inn inp inr ins ipa ipf ipi ipm ipn ipp ipr ips ir- ira irf iri irm irn irp irr irs is- isa isf isi ism isn isp isr iss m-f m-r maa maf mai mam man map mar mas mfa mff mfi mfm mfn mfp mfr mfs mi- mia mif mii mim min mip mir mis mma mmf mmi mmm mmn mmp mmr mms mna mnf mni mnm mnn mnp mnr mns mpa mpf mpi mpm mpn mpp mpr mps mra mrf mri mrm mrn mrp mrr mrs msa msf msi msm msn msp msr mss n-i naa naf nai nam nan nap nar nas nfa nff nfi nfn nfp nfr nfs nia nif nii nim nin nip nir nis nma nmi nmm nmn nmp nmr nms nna nnf nni nnm nnn nnp nns npa npf npi npm npn npp npr nps nra nrf nri nrm nrn nrp nrr nrs nsa nsf nsi nsm nsn nsp nsr nss p-p paa paf pai pam pan pap par pas pfa pff pfi pfm pfn pfp pfr pfs pia pif pii pim pin pip pir pis pma pmf pmi pmm pmn pmp pmr pms pn- pna pnf pni pnm pnn pnp pnr pns ppa ppf ppi ppm ppn ppp ppr pps pra prf pri prm prn prp prr prs ps- psa psf psi psm psn psp psr pss ra- raa raf rai ram ran rap rar ras rfa rff rfi rfm rfn rfp rfr rfs ria rif rii rim rin rip rir ris rma rmf rmi rmm rmn rmp rmr rms rna rni rnm rnn rnp rnr rns rpa rpf rpi rpm rpn rpp rpr rps rra rrf rri rrm rrn rrp rrr rrs rsa rsf rsi rsm rsn rsp rsr rss saa saf sai sam san sap sar sas sfa sff sfi sfm sfn sfp sfr sfs sia sif sii sim sin sip sir sis sma smf smi smm smn smp smr sms sna snf sni snm snn snp snr sns spa spf spi spm spn spp spr sps sr- sra srf sri srm srn srp srr srs ss- ssa ssf ssi ssm ssn ssp ssr sss