-al -ic a-a a-b a-c a-i a-t aaa aab aac aag aai aak aal aan aas aat ab- aba abb abc abg abi abk abl abn abs abt ac- aca acb acc acg aci ack acl acn acs act ag- aga agb agc agg agi agk agl agn ags agt ai- aia aib aic aig aii aik ail ain ais ait aka akb akc akg aki akk akl akn aks al- ala alb alc alg ali alk all aln als alt an- ana anb anc ang ani ank anl ann ans ant as- asa asb asc asg asi ask asl asn ass ast at- ata atb atc atg ati atl atn ats att baa bab bac bag bai bak bal ban bas bat bba bbb bbc bbg bbi bbk bbl bbn bbs bbt bca bcb bcc bcg bci bck bcl bcn bcs bct bga bgb bgc bgg bgi bgk bgl bgn bgs bgt bi- bia bib bic big bii bik bil bin bis bit bka bkb bkc bkg bkk bkl bkn bks bkt bla blb blc blg bli blk bll bln bls blt bna bnb bnc bng bni bnk bnl bnn bns bnt bsa bsb bsc bsg bsi bsk bsl bsn bss bst bta btb btc btg bti btk btl btn bts btt c-- caa cab cac cag cai cak cal can cas cat cba cbb cbc cbg cbi cbk cbl cbn cbs cbt cca ccb ccc ccg cci cck ccl ccn ccs cct cga cgb cgc cgg cgi cgl cgn cgs cgt ci- cia cib cic cig cii cik cil cin cis cit cka ckb ckc cki cks ckt cl- cla clb clc clg cli clk cll cln cls clt cn- cna cnb cnc cng cni cnl cnn cns cnt csa csb csc csg csi csk csl csn css cst cta ctb ctc ctg cti ctk ctl ctn cts ctt gaa gab gac gag gai gak gal gan gas gat gba gbc gbg gbi gbk gbl gbn gbs gbt gca gcb gcc gcg gci gck gcl gcn gcs gct gga ggb ggc ggg ggi ggn ggs ggt gia gib gic gig gii gik gil gin gis git gka gkb gkn gks gkt gla glb glc glg gli glk gll gln gls glt gna gnb gnc gni gnl gnn gns gnt gsa gsb gsc gsg gsi gsk gsl gsn gss gst gta gtb gtc gtg gti gtk gtl gtn gts gtt ia- iaa iab iac iag iai ial ian ias iat iba ibb ibc ibg ibi ibk ibl ibn ibs ibt ica icb icc icg ici ick icl icn ics ict iga igb igc igg igi igk igl ign igs igt iia iib iic iii iil iin iis iit ika ikb ikc iki ikk ikl iks ikt il- ila ilb ilc ilg ili ilk ill iln ils ilt in- ina inb inc ing ini ink inl inn ins int is- isa isb isc isg isi isk isl isn iss ist ita itb itc itg iti itk itl itn its itt k-t ka- kaa kab kac kag kai kak kal kan kas kat kba kbb kbc kbi kbk kbl kbn kbs kca kcb kcc kcg kci kck kcl kcn kcs kct kga kgb kgc kgi kgl kgs kia kib kic kig kii kik kil kin kis kit kkb kkc kki kkk kkl kkn kks kkt kl- kla klb klc klg kli kls klt kn- kna knc kng kni knk knl knn knt ksa ksb ksc ksg ksi ksk ksl ksn kss kst kta ktb ktc ktg ktk ktl ktn kts ktt la- laa lab lac lag lai lak lal lan las lat lba lbb lbc lbg lbi lbk lbl lbs lbt lca lcb lcc lcg lci lck lcl lcn lcs lct lga lgb lgc lgg lgi lgk lgl lgn lgs lgt lia lib lic lig lii lik lil lin lis lit lka lkb lkg lkl lks lkt lla llb llc llg lli llk lll lln lls llt lna lnb lnc lng lni lnk lnl lnn lns lnt lsa lsb lsc lsg lsi lsk lsl lsn lss lst lta ltb ltc ltg lti ltk ltl lts ltt n-i naa nab nac nag nai nak nal nan nas nat nba nbb nbc nbg nbi nbk nbl nbn nbs nbt nca ncb ncc ncg nci nck ncl ncn ncs nct nga ngb ngc ngg ngi ngk ngl ngn ngs ngt nia nib nic nig nii nik nil nin nis nit nka nkc nki nkk nkn nks nkt nla nlb nlc nlg nli nlk nll nln nls nlt nna nnb nnc nng nni nnk nnl nnn nns nnt nsa nsb nsc nsg nsi nsk nsl nsn nss nst nta ntb ntc ntg nti ntk ntn nts ntt saa sab sac sag sai sak sal san sas sat sba sbb sbc sbg sbi sbk sbl sbn sbs sbt sca scb scc scg sci sck scl scn scs sct sga sgb sgc sgg sgi sgk sgl sgn sgs sgt sia sib sic sig sii sik sil sin sis sit sk- ska skb skc skg ski skk skl sks skt sla slb slc slg sli slk sll sln sls slt sna snb snc sng sni snk snl snn sns snt ss- ssa ssb ssc ssg ssi ssk ssl ssn sss sst sta stb stc stg sti stk stl stn sts stt taa tab tac tag tai tak tal tan tas tat tba tbb tbc tbg tbi tbk tbl tbn tbs tbt tca tcb tcc tcg tci tck tcl tcn tcs tct tga tgb tgc tgg tgi tgk tgl tgn tgs tgt tia tib tic tig tii tik til tin tis tit tka tkb tkc tkg tkk tkl tks tkt tla tlc tlg tli tlk tll tln tls tlt tna tnb tnc tng tni tnk tnl tnn tns tnt tsa tsb tsc tsg tsi tsk tsl tsn tss tst tta ttb ttc ttg tti ttk ttl ttn tts ttt