-al -ic a-a a-c a-i aaa aac aad aag aai aal aar aas ac- aca acc acd acg aci acl acr acs ad- ada adc add adg adi adl adr ads ag- aga agc agd agg agi agl agr ags ai- aia aic aid aig aii ail air ais al- ala alc ald alg ali all alr als ar- ara arc ard arg ari arl arr ars as- asa asc asd asg asi asl asr ass c-- caa cac cad cag cai cal car cas cca ccc ccd ccg cci ccl ccr ccs cda cdc cdd cdg cdi cdl cdr cds cga cgc cgd cgg cgi cgl cgr cgs ci- cia cic cid cig cii cil cir cis cl- cla clc cld clg cli cll clr cls cra crc crd crg cri crl crr crs csa csc csd csg csi csl csr css daa dac dad dag dai dal dar das dca dcc dcd dcg dci dcl dcr dcs dda ddc ddd ddg ddi ddl ddr dds dga dgc dgd dgg dgi dgl dgr dgs di- dia dic did dig dii dil dir dis dl- dla dlc dld dlg dli dll dlr dls dra drc drd drg dri drl drr drs dsa dsc dsd dsg dsi dsl dsr dss g-d gaa gac gad gag gai gal gar gas gca gcc gcd gcg gci gcl gcr gcs gda gdc gdd gdi gdl gdr gds gga ggc ggd ggg ggi ggr ggs gia gic gid gig gii gil gir gis gla glc gld glg gli gll glr gls gra grc grd grg gri grl grr grs gsa gsc gsd gsg gsi gsl gsr gss i-d ia- iaa iac iad iag iai ial iar ias ica icc icd icg ici icl icr ics ida idc idd idg idi idl idr ids iga igc igd igg igi igl igr igs iia iic iid iii iil iir iis il- ila ilc ild ilg ili ill ilr ils ir- ira irc ird irg iri irl irr irs is- isa isc isd isg isi isl isr iss la- laa lac lad lag lai lal lar las lca lcc lcd lcg lci lcl lcr lcs lda ldc ldd ldg ldi ldl ldr lds lga lgc lgd lgg lgi lgl lgr lgs lia lic lid lig lii lil lir lis lla llc lld llg lli lll llr lls lra lrc lrd lrg lri lrr lrs lsa lsc lsd lsg lsi lsl lsr lss ra- raa rac rad rag rai ral rar ras rca rcc rcd rcg rci rcl rcr rcs rda rdc rdd rdg rdi rdl rdr rds rga rgc rgd rgg rgi rgr rgs ria ric rid rig rii ril rir ris rla rlc rld rlg rli rll rlr rls rra rrc rrd rrg rri rrl rrr rrs rsa rsc rsd rsg rsi rsl rsr rss saa sac sad sag sai sal sar sas sca scc scd scg sci scl scr scs sda sdc sdd sdg sdi sdl sdr sds sga sgc sgd sgg sgi sgl sgr sgs sia sic sid sig sii sil sir sis sla slc sld slg sli sll slr sls sr- sra src srd srg sri srl srr srs ss- ssa ssc ssd ssg ssi ssl ssr sss