-al -ic a-a a-c a-i a-t aaa aac aae aag aai aak aal aam aas aat ac- aca acc ace acg aci ack acl acm acs act aea aec aee aeg aei aek ael aem aes aet ag- aga agc age agg agi agk agl agm ags agt ai- aia aic aie aig aii aik ail aim ais ait aka akc ake akg aki akk akl akm aks al- ala alc ale alg ali alk all alm als alt ama amc ame amg ami amk aml amm ams amt as- asa asc ase asg asi ask asl asm ass ast at- ata atc ate atg ati atl atm ats att c-- caa cac cae cag cai cak cal cam cas cat cca ccc cce ccg cci cck ccl ccm ccs cct ce- cea cec cee ceg cei cek cel cem ces cet cga cgc cge cgg cgi cgl cgm cgs cgt ci- cia cic cie cig cii cik cil cim cis cit cka ckc cki ckm cks ckt cl- cla clc cle clg cli clk cll clm cls clt cma cmc cme cmg cmi cmk cml cmm cms cmt csa csc cse csg csi csk csl csm css cst cta ctc cte ctg cti ctk ctl ctm cts ctt eaa eac eae eag eai eak eal eam eas eat ec- eca ecc ece ecg eci eck ecl ecm ecs ect eea eec eee eeg eek eel eem ees eet ega egc ege egg egi egl egm egs egt eia eic eie eig eii eik eil eim eis eit eka ekc eke ekg eki ekl eks ekt ela elc ele elg eli elk ell elm els elt em- ema emc eme emg emi emk eml emm ems emt es- esa esc ese esg esi esk esl esm ess est eta etc ete etg eti etk etl etm ets ett gaa gac gae gag gai gak gal gam gas gat gca gcc gce gcg gci gck gcl gcm gcs gct ge- gea gec gee geg gei gek gel gem ges get gga ggc ggg ggi ggm ggs ggt gia gic gie gig gii gik gil gim gis git gka gkm gks gkt gla glc gle glg gli glk gll glm gls glt gma gmc gme gmg gmi gml gmm gms gmt gsa gsc gse gsg gsi gsk gsl gsm gss gst gta gtc gte gtg gti gtk gtl gtm gts gtt ia- iaa iac iae iag iai ial iam ias iat ica icc ice icg ici ick icl icm ics ict ie- iea iec iee ieg iei iek iel iem ies iet iga igc ige igg igi igk igl igm igs igt iia iic iie iii iil iim iis iit ika ikc ike iki ikk ikl iks ikt il- ila ilc ile ilg ili ilk ill ilm ils ilt im- ima imc ime img imi iml imm ims imt is- isa isc ise isg isi isk isl ism iss ist ita itc ite itg iti itk itl itm its itt k-t ka- kaa kac kae kag kai kak kal kam kas kat kca kcc kce kcg kci kck kcl kcm kcs kct ke- kea kec kee keg kei kek kel kem kes ket kga kgc kgi kgl kgm kgs kia kic kie kig kii kik kil kim kis kit kkc kke kki kkk kkl kkm kks kkt kl- kla klc klg kli klm kls klt kma kmc kme kmg kmi kmk kml kmm kms kmt ksa ksc kse ksg ksi ksk ksl ksm kss kst kta ktc kte ktg ktk ktl ktm kts ktt la- laa lac lae lag lai lak lal lam las lat lca lcc lce lcg lci lck lcl lcm lcs lct lea lec lee leg lei lek lel lem les let lga lgc lge lgg lgi lgk lgl lgm lgs lgt lia lic lie lig lii lik lil lim lis lit lka lkg lkl lks lkt lla llc lle llg lli llk lll llm lls llt lma lmc lme lmg lmi lmk lml lmm lms lmt lsa lsc lse lsg lsi lsk lsl lsm lss lst lta ltc lte ltg lti ltk ltl ltm lts ltt maa mac mae mag mai mak mal mam mas mat mc- mca mcc mce mcg mci mck mcl mcm mcs mct mea mec mee meg mei mek mel mem mes met mga mgc mge mgi mgk mgl mgm mgs mgt mi- mia mic mie mig mii mik mil mim mis mit mka mkc mke mkg mkk mkl mkm mks mkt mla mlc mle mlg mli mlk mll mlm mls mlt mma mmc mme mmg mmi mmk mml mmm mms mmt msa msc mse msg msi msk msl msm mss mst mta mtc mte mtg mti mtk mtl mtm mts mtt saa sac sae sag sai sak sal sam sas sat sca scc sce scg sci sck scl scm scs sct se- sea sec see seg sei sek sel sem ses set sga sgc sge sgg sgi sgk sgl sgm sgs sgt sia sic sie sig sii sik sil sim sis sit sk- ska skc ske skg ski skk skl skm sks skt sla slc sle slg sli slk sll slm sls slt sma smc sme smg smi smk sml smm sms smt ss- ssa ssc sse ssg ssi ssk ssl ssm sss sst sta stc ste stg sti stk stl stm sts stt taa tac tae tag tai tak tal tam tas tat tca tcc tce tcg tci tck tcl tcm tcs tct te- tea tec tee teg tei tek tel tem tes tet tga tgc tge tgg tgi tgk tgl tgm tgs tgt tia tic tie tig tii tik til tim tis tit tka tkc tke tkg tkk tkl tkm tks tkt tla tlc tle tlg tli tlk tll tlm tls tlt tma tmc tme tmg tmi tmk tml tmm tms tmt tsa tsc tse tsg tsi tsk tsl tsm tss tst tta ttc tte ttg tti ttk ttl ttm tts ttt