-al -ic -ol a-a a-c a-i a-t aaa aac aad aag aai aal aao aas aat ac- aca acc acd acg aci acl aco acs act ad- ada adc add adg adi adl ado ads adt ag- aga agc agd agg agi agl ago ags agt ai- aia aic aid aig aii ail aio ais ait al- ala alc ald alg ali all alo als alt aoa aoc aod aog aoi aol aoo aos aot as- asa asc asd asg asi asl aso ass ast at- ata atc atd atg ati atl ato ats att c-- caa cac cad cag cai cal cao cas cat cca ccc ccd ccg cci ccl cco ccs cct cda cdc cdd cdg cdi cdl cdo cds cdt cga cgc cgd cgg cgi cgl cgo cgs cgt ci- cia cic cid cig cii cil cio cis cit cl- cla clc cld clg cli cll clo cls clt co- coa coc cod cog coi col coo cos cot csa csc csd csg csi csl cso css cst cta ctc ctd ctg cti ctl cto cts ctt daa dac dad dag dai dal dao das dat dca dcc dcd dcg dci dcl dco dcs dct dda ddc ddd ddg ddi ddl ddo dds ddt dga dgc dgd dgg dgi dgl dgs dgt di- dia dic did dig dii dil dio dis dit dl- dla dlc dld dlg dli dll dlo dls dlt doa doc dod dog doi dol doo dos dot dsa dsc dsd dsg dsi dsl dso dss dst dta dtc dtd dtg dti dtl dto dts dtt g-d gaa gac gad gag gai gal gao gas gat gca gcc gcd gcg gci gcl gco gcs gct gda gdc gdd gdi gdl gdo gds gdt gga ggc ggd ggg ggi ggo ggs ggt gia gic gid gig gii gil gio gis git gla glc gld glg gli gll glo gls glt goa goc god gog goi gol goo gos got gsa gsc gsd gsg gsi gsl gso gss gst gta gtc gtd gtg gti gtl gto gts gtt i-d ia- iaa iac iad iag iai ial iao ias iat ica icc icd icg ici icl ico ics ict ida idc idd idg idi idl ido ids idt iga igc igd igg igi igl igo igs igt iia iic iid iii iil iio iis iit il- ila ilc ild ilg ili ill ilo ils ilt io- ioa ioc iod iog ioi iol ioo ios iot is- isa isc isd isg isi isl iso iss ist ita itc itd itg iti itl ito its itt la- laa lac lad lag lai lal lao las lat lca lcc lcd lcg lci lcl lco lcs lct lda ldc ldd ldg ldi ldl ldo lds ldt lga lgc lgd lgg lgi lgl lgo lgs lgt lia lic lid lig lii lil lio lis lit lla llc lld llg lli lll llo lls llt loa loc lod log loi lol loo los lot lsa lsc lsd lsg lsi lsl lso lss lst lta ltc ltd ltg lti ltl lto lts ltt o-i oaa oac oad oag oai oal oao oas oat oc- oca occ ocd ocg oci ocl oco ocs oct oda odc odd odg odi odl odo ods odt oga ogc ogd ogg ogi ogl ogo ogs ogt oia oic oid oii oil oio ois oit ola olc old olg oli oll olo ols olt oo- ooa ooc ood oog ooi ool ooo oos oot os- osa osc osd osg osi osl oso oss ost ot- ota otc otd otg oti otl oto ots ott saa sac sad sag sai sal sao sas sat sca scc scd scg sci scl sco scs sct sda sdc sdd sdg sdi sdl sdo sds sdt sga sgc sgd sgg sgi sgl sgo sgs sgt sia sic sid sig sii sil sio sis sit sla slc sld slg sli sll slo sls slt soa soc sod sog soi sol soo sos sot ss- ssa ssc ssd ssg ssi ssl sso sss sst sta stc std stg sti stl sto sts stt taa tac tad tag tai tal tao tas tat tca tcc tcd tcg tci tcl tco tcs tct tda tdc tdd tdg tdi tdl tdo tds tdt tga tgc tgg tgi tgl tgo tgs tgt tia tic tid tig tii til tio tis tit tla tlc tld tlg tli tll tlo tls tlt to- toa toc tod tog toi tol too tos tot tsa tsc tsd tsg tsi tsl tso tss tst tta ttc ttd ttg tti ttl tto tts ttt