-al -ic -ol a-a a-c a-i a-t aaa aac aad aag aai aal aao aar aas aat ac- aca acc acd acg aci acl aco acr acs act ad- ada adc add adg adi adl ado adr ads adt ag- aga agc agd agg agi agl ago agr ags agt ai- aia aic aid aig aii ail aio air ais ait al- ala alc ald alg ali all alo alr als alt aoa aoc aod aog aoi aol aoo aor aos aot ar- ara arc ard arg ari arl aro arr ars art as- asa asc asd asg asi asl aso asr ass ast at- ata atc atd atg ati atl ato atr ats att c-- caa cac cad cag cai cal cao car cas cat cca ccc ccd ccg cci ccl cco ccr ccs cct cda cdc cdd cdg cdi cdl cdo cdr cds cdt cga cgc cgd cgg cgi cgl cgo cgr cgs cgt ci- cia cic cid cig cii cil cio cir cis cit cl- cla clc cld clg cli cll clo clr cls clt co- coa coc cod cog coi col coo cor cos cot cra crc crd crg cri crl cro crr crs crt csa csc csd csg csi csl cso csr css cst cta ctc ctd ctg cti ctl cto ctr cts ctt daa dac dad dag dai dal dao dar das dat dca dcc dcd dcg dci dcl dco dcr dcs dct dda ddc ddd ddg ddi ddl ddo ddr dds ddt dga dgc dgd dgg dgi dgl dgr dgs dgt di- dia dic did dig dii dil dio dir dis dit dl- dla dlc dld dlg dli dll dlo dlr dls dlt doa doc dod dog doi dol doo dor dos dot dra drc drd drg dri drl dro drr drs drt dsa dsc dsd dsg dsi dsl dso dsr dss dst dta dtc dtd dtg dti dtl dto dtr dts dtt g-d gaa gac gad gag gai gal gao gar gas gat gca gcc gcd gcg gci gcl gco gcr gcs gct gda gdc gdd gdi gdl gdo gdr gds gdt gga ggc ggd ggg ggi ggo ggr ggs ggt gia gic gid gig gii gil gio gir gis git gla glc gld glg gli gll glo glr gls glt goa goc god gog goi gol goo gor gos got gra grc grd grg gri grl gro grr grs grt gsa gsc gsd gsg gsi gsl gso gsr gss gst gta gtc gtd gtg gti gtl gto gtr gts gtt i-d ia- iaa iac iad iag iai ial iao iar ias iat ica icc icd icg ici icl ico icr ics ict ida idc idd idg idi idl ido idr ids idt iga igc igd igg igi igl igo igr igs igt iia iic iid iii iil iio iir iis iit il- ila ilc ild ilg ili ill ilo ilr ils ilt io- ioa ioc iod iog ioi iol ioo ior ios iot ir- ira irc ird irg iri irl iro irr irs irt is- isa isc isd isg isi isl iso isr iss ist ita itc itd itg iti itl ito its itt la- laa lac lad lag lai lal lao lar las lat lca lcc lcd lcg lci lcl lco lcr lcs lct lda ldc ldd ldg ldi ldl ldo ldr lds ldt lga lgc lgd lgg lgi lgl lgo lgr lgs lgt lia lic lid lig lii lil lio lir lis lit lla llc lld llg lli lll llo llr lls llt loa loc lod log loi lol loo lor los lot lra lrc lrd lrg lri lro lrr lrs lrt lsa lsc lsd lsg lsi lsl lso lsr lss lst lta ltc ltd ltg lti ltl lto ltr lts ltt o-i oaa oac oad oag oai oal oao oar oas oat oc- oca occ ocd ocg oci ocl oco ocr ocs oct oda odc odd odg odi odl odo odr ods odt oga ogc ogd ogg ogi ogl ogo ogs ogt oia oic oid oii oil oio oir ois oit ola olc old olg oli oll olo ols olt oo- ooa ooc ood oog ooi ool ooo oor oos oot or- ora orc ord org ori orl oro orr ors ort os- osa osc osd osg osi osl oso osr oss ost ot- ota otc otd otg oti otl oto otr ots ott ra- raa rac rad rag rai ral rao rar ras rat rca rcc rcd rcg rci rcl rco rcr rcs rct rda rdc rdd rdg rdi rdl rdo rdr rds rdt rga rgc rgd rgg rgi rgo rgr rgs rgt ria ric rid rig rii ril rio rir ris rit rla rlc rld rlg rli rll rlo rlr rls rlt roa roc rod rog roi rol roo ror ros rot rra rrc rrd rrg rri rrl rrr rrs rrt rsa rsc rsd rsg rsi rsl rso rsr rss rst rta rtc rtd rtg rti rtl rto rtr rts rtt saa sac sad sag sai sal sao sar sas sat sca scc scd scg sci scl sco scr scs sct sda sdc sdd sdg sdi sdl sdo sdr sds sdt sga sgc sgd sgg sgi sgl sgo sgr sgs sgt sia sic sid sig sii sil sio sir sis sit sla slc sld slg sli sll slo slr sls slt soa soc sod sog soi sol soo sor sos sot sr- sra src srd srg sri srl sro srr srs srt ss- ssa ssc ssd ssg ssi ssl sso ssr sss sst sta stc std stg sti stl sto str sts stt taa tac tad tag tai tal tao tar tas tat tca tcc tcd tcg tci tcl tco tcr tcs tct tda tdc tdd tdg tdi tdl tdo tdr tds tdt tga tgc tgg tgi tgl tgo tgr tgs tgt tia tic tid tig tii til tio tir tis tit tla tlc tld tlg tli tll tlo tlr tls tlt to- toa toc tod tog toi tol too tor tos tot tra trc trd