a-a a-b a-i aaa aab aad aaf aag aai aan aar aas ab- aba abb abd abf abg abi abn abr abs ad- ada adb add adf adg adi adn adr ads af- afa afb afd aff afg afi afn afr afs ag- aga agb agd agf agg agi agn agr ags ai- aia aib aid aif aig aii ain air ais an- ana anb and anf ang ani ann anr ans ar- ara arb ard arf arg ari arn arr ars as- asa asb asd asf asg asi asn asr ass baa bab bad baf bag bai ban bar bas bba bbb bbd bbf bbg bbi bbn bbr bbs bda bdb bdd bdf bdg bdi bdr bds bfa bfb bfd bff bfg bfi bfn bfr bfs bga bgb bgd bgf bgg bgi bgn bgr bgs bi- bia bib bid bif big bii bin bir bis bna bnb bnd bnf bng bni bnn bnr bns bra brb brd brf brg bri brn brr brs bsa bsb bsd bsf bsg bsi bsn bsr bss daa dab dad daf dag dai dan dar das dba dbb dbd dbf dbg dbi dbn dbr dbs dda ddb ddd ddf ddg ddi ddn ddr dds dfa dfb dfd dff dfg dfi dfn dfr dfs dga dgd dgf dgg dgi dgn dgr dgs di- dia dib did dif dig dii din dir dis dna dnb dnd dnf dng dni dnn dnr dns dra drb drd drg dri drn drr drs dsa dsb dsd dsf dsg dsi dsn dsr dss faa fab fad faf fag fai fan far fas fba fbb fbd fbf fbg fbi fbn fbr fbs fda fdb fdd fdf fdg fdi fdn fdr fds ffa ffd fff ffg ffi ffn ffr ffs fga fgb fgd fgf fgg fgi fgn fgr fgs fia fib fid fif fig fii fin fir fis fna fnb fnd fnf fng fni fnn fnr fns fra frb frd frf frg fri frn frr frs fsa fsb fsd fsf fsg fsi fsn fsr fss g-d gaa gab gad gaf gag gai gan gar gas gba gbd gbf gbg gbi gbn gbr gbs gda gdb gdd gdf gdi gdn gdr gds gfa gfb gfd gff gfi gfr gfs gga ggb ggd ggg ggi ggn ggr ggs gia gib gid gif gig gii gin gir gis gna gnb gnd gnf gni gnn gnr gns gra grb grd grf grg gri grn grr grs gsa gsb gsd gsf gsg gsi gsn gsr gss i-d i-f ia- iaa iab iad iaf iag iai ian iar ias iba ibb ibd ibf ibg ibi ibn ibr ibs ida idb idd idf idg idi idn idr ids ifa ifb ifd iff ifg ifi ifn ifr ifs iga igb igd igf igg igi ign igr igs iia iib iid iif iii iin iir iis in- ina inb ind inf ing ini inn inr ins ir- ira irb ird irf irg iri irn irr irs is- isa isb isd isf isg isi isn isr iss n-i naa nab nad naf nag nai nan nar nas nba nbb nbd nbf nbg nbi nbn nbr nbs nda ndb ndd ndf ndg ndi ndn ndr nds nfa nfb nfd nff nfi nfn nfr nfs nga ngb ngd ngf ngg ngi ngn ngs nia nib nid nif nig nii nin nir nis nna nnb nnf nng nni nnn nns nra nrb nrd nrf nrg nri nrn nrr nrs nsa nsb nsd nsf nsg nsi nsn nsr nss ra- raa rab rad raf rag rai ran rar ras rba rbb rbd rbf rbg rbi rbn rbr rbs rda rdb rdd rdf rdg rdi rdn rdr rds rfa rfb rfd rff rfg rfi rfn rfr rfs rga rgb rgd rgf rgg rgi rgn rgr rgs ria rib rid rif rig rii rin rir ris rna rnb rnd rng rni rnn rnr rns rra rrb rrd rrf rrg rri rrn rrr rrs rsa rsb rsd rsf rsg rsi rsn rsr rss saa sab sad saf sag sai san sar sas sba sbb sbd sbf sbg sbi sbn sbr sbs sda sdb sdd sdf sdg sdi sdn sdr sds sfa sfb sfd sff sfg sfi sfn sfr sfs sga sgb sgd sgf sgg sgi sgn sgr sgs sia sib sid sif sig sii sin sir sis sna snb snd snf sng sni snn snr sns sr- sra srb srd srf srg sri srn srr srs ss- ssa ssb ssd ssf ssg ssi ssn ssr sss

-ana -ing a-ii aaaa aaab aaad aaaf aaai aaan aaar aaas aaba aabb aabd aabi aada aadi aads aafa aafb aafd aaff aafi aaib aaii aain aais aana aand aang aani aara aard aari aars aasa aasd aasf aasi aass abaa abab abad abaf abag abai aban abar abas abb- abba abbb abbi abbr abbs abda abdi abff abgd abia abib abid abig abin abir abis abra abri abrs abs- absa absd absf absi abss adaa adab adad adag adai adan adar adas adba adbi adda addd addi addn addr adds adfa adfs adgs adia adib adif adig adin adir adis adna adni adns adra adrs adsa adsi adsr adss afaa afad afan afar afbs afdb affa affi affs afgf afia afib afid afif afig afin afir afis afr- afra afri afrs afsa afsb agad agag agai agan agar agas agba agda agfa agga aggi agia agib agid agig agii agin agir agis agna agni agns agra agri agsa agsg aiai aian aias aiba aibn aida aidb aidi aidr aids aifd aiff aifs aiga aiia aiib aiid aiin aiir aina aind aini ains aira aird airi airs aisa aisb aisd aisg aisi aisr ana- anaa anab anad anag anai anan anar anas anba anbb anbi and- anda andi andr ands anfa ang- anga angi angs ania anib anif anin anir anis anna annb anni anns anri ansa ansd ansf ansi arab arad araf arag arai aran arar aras arba arbi arbs arda ardf ardi ards arfa arfb arff arfs arga argb argi args aria arib arid arif arig arii arin aris arna arnd