-al -ic -ol a-a a-c a-i a-t aaa aac aag aai aal aan aao aas aat ac- aca acc acg aci acl acn aco acs act ag- aga agc agg agi agl agn ago ags agt ai- aia aic aig aii ail ain aio ais ait al- ala alc alg ali all aln alo als alt an- ana anc ang ani anl ann ano ans ant aoa aoc aog aoi aol aon aoo aos aot as- asa asc asg asi asl asn aso ass ast at- ata atc atg ati atl atn ato ats att c-- caa cac cag cai cal can cao cas cat cca ccc ccg cci ccl ccn cco ccs cct cga cgc cgg cgi cgl cgn cgo cgs cgt ci- cia cic cig cii cil cin cio cis cit cl- cla clc clg cli cll cln clo cls clt cn- cna cnc cng cni cnl cnn cno cns cnt co- coa coc cog coi col con coo cos cot csa csc csg csi csl csn cso css cst cta ctc ctg cti ctl ctn cto cts ctt gaa gac gag gai gal gan gao gas gat gca gcc gcg gci gcl gcn gco gcs gct gga ggc ggg ggi ggn ggo ggs ggt gia gic gig gii gil gin gio gis git gla glc glg gli gll gln glo gls glt gna gnc gni gnl gnn gno gns gnt goa goc gog goi gol gon goo gos got gsa gsc gsg gsi gsl gsn gso gss gst gta gtc gtg gti gtl gtn gto gts gtt ia- iaa iac iag iai ial ian iao ias iat ica icc icg ici icl icn ico ics ict iga igc igg igi igl ign igo igs igt iia iic iii iil iin iio iis iit il- ila ilc ilg ili ill iln ilo ils ilt in- ina inc ing ini inl inn ino ins int io- ioa ioc iog ioi iol ion ioo ios iot is- isa isc isg isi isl isn iso iss ist ita itc itg iti itl itn ito its itt la- laa lac lag lai lal lan lao las lat lca lcc lcg lci lcl lcn lco lcs lct lga lgc lgg lgi lgl lgn lgo lgs lgt lia lic lig lii lil lin lio lis lit lla llc llg lli lll lln llo lls llt lna lnc lng lni lnl lnn lno lns lnt loa loc log loi lol lon loo los lot lsa lsc lsg lsi lsl lsn lso lss lst lta ltc ltg lti ltl lto lts ltt n-i naa nac nag nai nal nan nao nas nat nca ncc ncg nci ncl ncn nco ncs nct nga ngc ngg ngi ngl ngn ngo ngs ngt nia nic nig nii nil nin nio nis nit nla nlc nlg nli nll nln nlo nls nlt nna nnc nng nni nnl nnn nno nns nnt no- noa noc nog noi nol non noo nos not nsa nsc nsg nsi nsl nsn nso nss nst nta ntc ntg nti ntn nto nts ntt o-i oaa oac oag oai oal oan oao oas oat oc- oca occ ocg oci ocl ocn oco ocs oct oga ogc ogg ogi ogl ogn ogo ogs ogt oia oic oii oil oin oio ois oit ola olc olg oli oll oln olo ols olt on- ona onc ong oni onl onn ono ons ont oo- ooa ooc oog ooi ool oon ooo oos oot os- osa osc osg osi osl osn oso oss ost ot- ota otc otg oti otl otn oto ots ott saa sac sag sai sal san sao sas sat sca scc scg sci scl scn sco scs sct sga sgc sgg sgi sgl sgn sgo sgs sgt sia sic sig sii sil sin sio sis sit sla slc slg sli sll sln slo sls slt sna snc sng sni snl snn sno sns snt soa soc sog soi sol son soo sos sot ss- ssa ssc ssg ssi ssl ssn sso sss sst sta stc stg sti stl stn sto sts stt taa tac tag tai tal tan tao tas tat tca tcc tcg tci tcl tcn tco tcs tct tga tgc tgg tgi tgl tgn tgo tgs tgt tia tic tig tii til tin tio tis tit tla tlc tlg tli tll tln tlo tls tlt tna tnc tng tni tnl tnn tno tns tnt to- toa toc tog toi tol ton too tos tot tsa tsc tsg tsi tsl tsn tso tss tst tta ttc ttg tti ttl ttn tto tts ttt