-ic a-a a-b a-c a-i a-t aaa aab aac aaf aag aai aan aar aas aat aay ab- aba abb abc abf abg abi abn abr abs abt aby ac- aca acb acc acf acg aci acn acr acs act acy af- afa afb afc aff afg afi afn afr afs aft afy ag- aga agb agc agf agg agi agn agr ags agt agy ai- aia aib aic aif aig aii ain air ais ait aiy an- ana anb anc anf ang ani ann anr ans ant any ar- ara arb arc arf arg ari arn arr ars art ary as- asa asb asc asf asg asi asn asr ass ast asy at- ata atb atc atf atg ati atn atr ats att ay- aya ayc ayf ayi ayn ayr ays ayt baa bab bac baf bag bai ban bar bas bat bay bba bbb bbc bbf bbg bbi bbn bbr bbs bbt bby bca bcb bcc bcf bcg bci bcn bcr bcs bct bcy bfa bfb bfc bff bfg bfi bfn bfr bfs bft bfy bga bgb bgc bgf bgg bgi bgn bgr bgs bgt bi- bia bib bic bif big bii bin bir bis bit biy bna bnb bnc bnf bng bni bnn bnr bns bnt bra brb brf brg bri brn brr brs brt bry bsa bsb bsc bsf bsg bsi bsn bsr bss bst bsy bta btb btc btf btg bti btn btr bts btt bty by- bya byc byf byg byi byn byr bys byt c-- caa cab cac caf cag cai can car cas cat cay cba cbb cbc cbf cbg cbi cbn cbr cbs cbt cby cca ccb ccc ccf ccg cci ccn ccr ccs cct cfa cfb cfc cff cfg cfi cfn cfr cfs cft cga cgb cgc cgg cgi cgn cgr cgs cgt cgy ci- cia cib cic cif cig cii cin cir cis cit cn- cna cnb cnc cnf cng cni cnn cnr cns cnt cny cra crb crc crf crg cri crn crr crs crt cry csa csb csc csf csg csi csn csr css cst csy cta ctb ctc ctf ctg cti ctn ctr cts ctt cty cya cyb cyc cyf cyg cyn cyr cys cyt faa fab fac faf fag fai fan far fas fat fay fba fbb fbc fbf fbg fbi fbn fbr fbs fbt fca fcb fcc fcf fcg fci fcn fcr fcs fct fcy ffa ffc fff ffg ffi ffn ffr ffs fft ffy fga fgb fgc fgf fgg fgi fgn fgr fgs fgt fia fib fic fif fig fii fin fir fis fit fna fnb fnc fnf fng fni fnn fnr fns fnt fra frb frc frf frg fri frn frr frs frt fry fsa fsb fsc fsf fsg fsi fsn fsr fss fst fta ftb ftc ftf ftg fti ftn ftr fts ftt fty fy- fya fyb fyc fyi fyn gaa gab gac gaf gag gai gan gar gas gat gay gba gbc gbf gbg gbi gbn gbr gbs gbt gby gca gcb gcc gcf gcg gci gcn gcr gcs gct gfa gfb gfc gff gfi gfr gfs gft gfy gga ggb ggc ggg ggi ggn ggr ggs ggt gia gib gic gif gig gii gin gir gis git giy gna gnb gnc gnf gni gnn gnr gns gnt gra grb grc grf grg gri grn grr grs grt gry gsa gsb gsc gsf gsg gsi gsn gsr gss gst gta gtb gtc gtf gtg gti gtn gtr gts gtt gty gy- gya gyb gyf gyn gyr gys i-f ia- iaa iab iac iaf iag iai ian iar ias iat iba ibb ibc ibf ibg ibi ibn ibr ibs ibt iby ica icb icc icf icg ici icn icr ics ict icy ifa ifb ifc iff ifg ifi ifn ifr ifs ift ify iga igb igc igf igg igi ign igr igs igt igy iia iib iic iif iii iin iir iis iit in- ina inb inc inf ing ini inn inr ins int iny ir- ira irb irc irf irg iri irn irr irs irt iry is- isa isb isc isf isg isi isn isr iss ist isy ita itb itc itf itg iti itn its itt ity iya iyc iyr iys iyt iyy n-i naa nab nac naf nag nai nan nar nas nat nay nba nbb nbc nbf nbg nbi nbn nbr nbs nbt nca ncb ncc ncf ncg nci ncn ncr ncs nct nfa nfb nfc nff nfi nfn nfr nfs nft nga ngb ngc ngf ngg ngi ngn ngs ngt nia nib nic nif nig nii nin nir nis nit nna nnb nnc nnf nng nni nnn nns nnt nra nrb nrc nrf nrg nri nrn nrr nrs nrt nry nsa nsb nsc nsf nsg nsi nsn nsr nss nst nsy nta ntb ntc ntf ntg nti ntn ntr nts ntt nya nyc nyf nyg nyn nys nyt nyy ra- raa rab rac raf rag rai ran rar ras rat ray rba rbb rbc rbf rbg rbi rbn rbr rbs rbt rca rcb rcc rcf rcg rci rcn rcr rcs rct rfa rfb rfc rff rfg rfi rfn rfr rfs rft rga rgb rgc rgf rgg rgi rgn rgr rgs rgt ria rib ric rif rig rii rin rir ris rit riy rna rnb rnc rng rni rnn rnr rns rnt rny rra rrb rrc rrf rrg rri rrn rrr rrs rrt rsa rsb rsc rsf rsg rsi rsn rsr rss rst rta rtb rtc rtf rtg rti rtn rtr rts rtt rty ry- rya ryc ryf ryg ryn ryr rys ryy saa sab sac saf sag sai san sar sas sat say sba sbb sbc sbf sbg sbi sbn sbr sbs sbt sby sca scb scc scf scg sci scn scr scs sct sfa sfb sfc sff sfg sfi sfn sfr sfs sft sga sgb sgc sgf sgg sgi sgn sgr sgs sgt sia sib sic sif sig sii sin sir sis sit sna snb snc snf sng sni snn snr sns snt sny sr-