-ic a-a a-b a-c a-i a-t aaa aab aac aaf aag aai aam aan aao aar aat aau ab- aba abb abc abf abg abi abm abn abo abr abt abu ac- aca acb acc acf acg aci acm acn aco acr act acu af- afa afb afc aff afg afi afm afn afo afr aft afu ag- aga agb agc agf agg agi agm agn ago agr agt agu ai- aia aib aic aif aig aii aim ain aio air ait aiu ama amb amc amf amg ami amm amn amo amr amt amu an- ana anb anc anf ang ani anm ann ano anr ant anu aoa aob aoc aof aog aoi aom aon aoo aor aot aou ar- ara arb arc arf arg ari arm arn aro arr art aru at- ata atb atc atf atg ati atm atn ato atr att atu au- aua aub auc auf aug aui aum aun auo aur aut b-u baa bab bac baf bag bai bam ban bao bar bat bau bba bbb bbc bbf bbg bbi bbm bbn bbo bbr bbt bbu bca bcb bcc bcf bcg bci bcm bcn bco bcr bct bcu bfa bfb bfc bff bfg bfi bfm bfn bfo bfr bft bfu bga bgb bgc bgf bgg bgi bgm bgn bgo bgr bgt bgu bi- bia bib bic bif big bii bim bin bio bir bit biu bma bmb bmc bmf bmg bmi bmm bmn bmo bmr bmt bmu bna bnb bnc bnf bng bni bnn bno bnr bnt bnu boa bob boc bof bog boi bom bon boo bor bot bou bra brb brf brg bri brm brn bro brr brt bru bta btb btc btf btg bti btm btn bto btr btt btu bua bub buc buf bug bui bum bun buo bur but buu c-- caa cab cac caf cag cai cam can cao car cat cau cba cbb cbc cbf cbg cbi cbm cbn cbo cbr cbt cbu cca ccb ccc ccf ccg cci ccm ccn cco ccr cct ccu cfa cfb cfc cff cfg cfi cfm cfn cfo cfr cft cfu cga cgb cgc cgg cgi cgm cgn cgo cgr cgt cgu ci- cia cib cic cif cig cii cim cin cio cir cit ciu cma cmb cmc cmf cmg cmi cmm cmn cmo cmr cmt cmu cn- cna cnb cnc cnf cng cni cnm cnn cno cnr cnt cnu co- coa cob coc cof cog coi com con coo cor cot cou cra crb crc crf crg cri crm crn cro crr crt cru cta ctb ctc ctf ctg cti ctm ctn cto ctr ctt ctu cua cub cuc cuf cug cui cum cun cuo cur cut cuu faa fab fac faf fag fai fam fan fao far fat fau fba fbb fbc fbf fbg fbi fbm fbn fbo fbr fbt fbu fca fcb fcc fcf fcg fci fcm fcn fco fcr fct fcu ffa ffc fff ffg ffi ffm ffn ffo ffr fft ffu fga fgb fgc fgf fgg fgi fgm fgn fgr fgt fia fib fic fif fig fii fim fin fir fit fiu fma fmb fmc fmf fmg fmi fmm fmn fmo fmr fmt fmu fna fnb fnc fnf fng fni fnm fnn fnr fnt fnu foa fob foc fof fog foi fom fon foo for fot fou fra frb frc frf frg fri frm frn fro frr frt fru fta ftb ftc ftf ftg fti ftm ftn fto ftr ftt ftu fua fub fuf fug fui fum fun fuo fur fut fuu gaa gab gac gaf gag gai gam gan gao gar gat gau gba gbc gbf gbg gbi gbm gbn gbo gbr gbt gbu gca gcb gcc gcf gcg gci gcm gcn gco gcr gct gcu gfa gfb gfc gff gfi gfm gfo gfr gft gga ggb ggc ggg ggi ggm ggn ggo ggr ggt ggu gia gib gic gif gig gii gim gin gio gir git giu gma gmb gmc gmf gmg gmi gmm gmn gmo gmr gmt gna gnb gnc gnf gni gnm gnn gno gnr gnt gnu goa gob goc gof gog goi gom gon goo gor got gou gra grb grc grf grg gri grm grn gro grr grt gru gta gtb gtc gtf gtg gti gtm gtn gto gtr gtt gtu gu- gua gub guc guf gug gui gum gun guo gur gut guu i-f ia- iaa iab iac iaf iag iai iam ian iao iar iat iau iba ibb ibc ibf ibg ibi ibm ibn ibo ibr ibt ibu ica icb icc icf icg ici icm icn ico icr ict icu ifa ifb ifc iff ifg ifi ifm ifn ifo ifr ift ifu iga igb igc igf igg igi igm ign igo igr igt igu iia iib iic iif iii iim iin iio iir iit iiu im- ima imb imc imf img imi imm imn imo imt imu in- ina inb inc inf ing ini inm inn ino inr int inu io- ioa iob ioc iof iog ioi iom ion ioo ior iot iou ir- ira irb irc irf irg iri irm irn iro irr irt iru ita itb itc itf itg iti itm itn ito itt itu iu- iua iub iuc iug iui ium iur iut m-f m-o m-r maa mab mac maf mag mai mam man mao mar mat mau mba mbb mbc mbf mbg mbi mbm mbo mbr mbt mbu mc- mca mcb mcc mcf mcg mci mcm mcn mco mcr mct mcu mfa mfb mfc mff mfg mfi mfm mfn mfo mfr mft mfu mga mgb mgc mgf mgi mgm mgn mgo mgr mgt mgu mi- mia mib mic mif mig mii mim min mio mir mit miu mma mmb mmc mmf mmg mmi mmm mmn mmo mmr mmt mmu mna mnb mnc mnf mng mni mnm mnn mno mnr mnt mnu moa mob moc mof mog moi mom mon moo mor mot mou mra mrb mrc mrf mrg mri mrm mrn mro mrr mrt mru mta mtb mtc mtf mtg mti mtm mtn