a-a a-i a-t aaa aad aaf aag aai aan aar aat ad- ada add adf adg adi adn adr adt af- afa afd aff afg afi afn afr aft ag- aga agd agf agg agi agn agr agt ai- aia aid aif aig aii ain air ait an- ana and anf ang ani ann anr ant ar- ara ard arf arg ari arn arr art at- ata atd atf atg ati atn atr att daa dad daf dag dai dan dar dat dda ddd ddf ddg ddi ddn ddr ddt dfa dfd dff dfg dfi dfn dfr dft dga dgd dgf dgg dgi dgn dgr dgt di- dia did dif dig dii din dir dit dna dnd dnf dng dni dnn dnr dnt dra drd drg dri drn drr drt dta dtd dtf dtg dti dtn dtr dtt faa fad faf fag fai fan far fat fda fdd fdf fdg fdi fdn fdr fdt ffa ffd fff ffg ffi ffn ffr fft fga fgd fgf fgg fgi fgn fgr fgt fia fid fif fig fii fin fir fit fna fnd fnf fng fni fnn fnr fnt fra frd frf frg fri frn frr frt fta ftd ftf ftg fti ftn ftr ftt g-d gaa gad gaf gag gai gan gar gat gda gdd gdf gdi gdn gdr gdt gfa gfd gff gfi gfr gft gga ggd ggg ggi ggn ggr ggt gia gid gif gig gii gin gir git gna gnd gnf gni gnn gnr gnt gra grd grf grg gri grn grr grt gta gtd gtf gtg gti gtn gtr gtt i-d i-f ia- iaa iad iaf iag iai ian iar iat ida idd idf idg idi idn idr idt ifa ifd iff ifg ifi ifn ifr ift iga igd igf igg igi ign igr igt iia iid iif iii iin iir iit in- ina ind inf ing ini inn inr int ir- ira ird irf irg iri irn irr irt ita itd itf itg iti itn itt n-i naa nad naf nag nai nan nar nat nda ndd ndf ndg ndi ndn ndr ndt nfa nfd nff nfi nfn nfr nft nga ngd ngf ngg ngi ngn ngt nia nid nif nig nii nin nir nit nna nnf nng nni nnn nnt nra nrd nrf nrg nri nrn nrr nrt nta ntd ntf ntg nti ntn ntr ntt ra- raa rad raf rag rai ran rar rat rda rdd rdf rdg rdi rdn rdr rdt rfa rfd rff rfg rfi rfn rfr rft rga rgd rgf rgg rgi rgn rgr rgt ria rid rif rig rii rin rir rit rna rnd rng rni rnn rnr rnt rra rrd rrf rrg rri rrn rrr rrt rta rtd rtf rtg rti rtn rtr rtt taa tad taf tag tai tan tar tat tda tdd tdf tdg tdi tdn tdr tdt tfa tfd tff tfg tfi tfn tfr tft tga tgf tgg tgi tgn tgr tgt tia tid tif tig tii tin tir tit tna tnd tnf tng tni tnn tnr tnt tra trd trf trg tri trn trr trt tta ttd ttf ttg tti ttn ttr ttt