a-a a-i a-t aaa aaf aag aai aan aap aar aat af- afa aff afg afi afn afp afr aft ag- aga agf agg agi agn agp agr agt ai- aia aif aig aii ain aip air ait an- ana anf ang ani ann anp anr ant ap- apa apf apg api apn app apr apt ar- ara arf arg ari arn arp arr art at- ata atf atg ati atn atp atr att faa faf fag fai fan fap far fat ffa fff ffg ffi ffn ffp ffr fft fga fgf fgg fgi fgn fgp fgr fgt fia fif fig fii fin fip fir fit fna fnf fng fni fnn fnp fnr fnt fpa fpg fpi fpn fpp fpr fpt fra frf frg fri frn frp frr frt fta ftf ftg fti ftn ftp ftr ftt g-p gaa gaf gag gai gan gap gar gat gfa gff gfi gfp gfr gft gga ggg ggi ggn ggp ggr ggt gia gif gig gii gin gip gir git gna gnf gni gnn gnp gnr gnt gpa gpf gpg gpi gpn gpp gpr gpt gra grf grg gri grn grp grr grt gta gtf gtg gti gtn gtp gtr gtt i-f ia- iaa iaf iag iai ian iap iar iat ifa iff ifg ifi ifn ifp ifr ift iga igf igg igi ign igp igr igt iia iif iii iin iip iir iit in- ina inf ing ini inn inp inr int ipa ipf ipg ipi ipn ipp ipr ipt ir- ira irf irg iri irn irp irr irt ita itf itg iti itn itp itt n-i naa naf nag nai nan nap nar nat nfa nff nfi nfn nfp nfr nft nga ngf ngg ngi ngn ngp ngt nia nif nig nii nin nip nir nit nna nnf nng nni nnn nnp nnt npa npf npg npi npn npp npr npt nra nrf nrg nri nrn nrp nrr nrt nta ntf ntg nti ntn ntp ntr ntt p-p paa paf pag pai pan pap par pat pfa pff pfg pfi pfn pfp pfr pft pga pgf pgg pgi pgn pgp pgr pgt pia pif pig pii pin pip pir pit pn- pna pnf png pni pnn pnp pnr pnt ppa ppf ppg ppi ppn ppp ppr ppt pra prf prg pri prn prp prr prt pt- pta ptf ptg pti ptn ptp ptr ptt ra- raa raf rag rai ran rap rar rat rfa rff rfg rfi rfn rfp rfr rft rga rgf rgg rgi rgn rgp rgr rgt ria rif rig rii rin rip rir rit rna rng rni rnn rnp rnr rnt rpa rpf rpg rpi rpn rpp rpr rpt rra rrf rrg rri rrn rrp rrr rrt rta rtf rtg rti rtn rtp rtr rtt taa taf tag tai tan tap tar tat tfa tff tfg tfi tfn tfp tfr tft tga tgf tgg tgi tgn tgp tgr tgt tia tif tig tii tin tip tir tit tna tnf tng tni tnn tnp tnr tnt tpa tpf tpg tpi tpn tpp tpr tpt tra trf trg tri trn trp trr trt tta ttf ttg tti ttn ttp ttr ttt