-al -er -ic -ji a-a a-c a-i aaa aac aae aag aai aaj aal aar aas ac- aca acc ace acg aci acj acl acr acs aea aec aee aeg aei aej ael aer aes ag- aga agc age agg agi agj agl agr ags ai- aia aic aie aig aii ail air ais aja ajc aje aji ajj ajl ajr ajs al- ala alc ale alg ali alj all alr als ar- ara arc are arg ari arj arl arr ars as- asa asc ase asg asi asj asl asr ass c-- c-j caa cac cae cag cai caj cal car cas cca ccc cce ccg cci ccj ccl ccr ccs ce- cea cec cee ceg cei cej cel cer ces cga cgc cge cgg cgi cgl cgr cgs ci- cia cic cie cig cii cij cil cir cis cja cjc cjg cjr cjs cl- cla clc cle clg cli clj cll clr cls cra crc cre crg cri crj crl crr crs csa csc cse csg csi csj csl csr css eaa eac eae eag eai eaj eal ear eas ec- eca ecc ece ecg eci ecj ecl ecr ecs eea eec eee eeg eel eer ees ega egc ege egg egi egl egr egs eia eic eie eig eii eij eil eir eis eja ejc eji ejl ela elc ele elg eli ell elr els era erc ere erg eri erl err ers es- esa esc ese esg esi esl esr ess gaa gac gae gag gai gaj gal gar gas gca gcc gce gcg gci gcl gcr gcs ge- gea gec gee geg gei gel ger ges gga ggc ggg ggi ggj ggr ggs gia gic gie gig gii gij gil gir gis gja gjc gje gjg gjr gla glc gle glg gli glj gll glr gls gra grc gre grg gri grj grl grr grs gsa gsc gse gsg gsi gsj gsl gsr gss ia- iaa iac iae iag iai ial iar ias ica icc ice icg ici icj icl icr ics ie- iea iec iee ieg iei iej iel ier ies iga igc ige igg igi igl igr igs iia iic iie iii iij iil iir iis ija ijc ije ijg iji ijl ijs il- ila ilc ile ilg ili ill ilr ils ir- ira irc ire irg iri irj irl irr irs is- isa isc ise isg isi isj isl isr iss j-i jaa jac jae jag jai jaj jal jar jas jca jcc jce jci jcl jcr jcs jea jec jee jeg jei jej jel jer jes jga jge jgi jgr jgs jia jic jie jig jii jij jil jir jis jja jjc jjg jjj jjl jjr jjs jla jlc jle jlg jli jll jlr jls jra jrc jrg jri jrl jrr jrs jsa jsc jse jsg jsi jsj jsl jsr jss la- laa lac lae lag lai laj lal lar las lca lcc lce lcg lci lcj lcl lcr lcs lea lec lee leg lei lej lel ler les lga lgc lge lgg lgi lgj lgl lgr lgs lia lic lie lig lii lij lil lir lis lje ljj ljs lla llc lle llg lli llj lll llr lls lra lrc lrg lri lrr lrs lsa lsc lse lsg lsi lsj lsl lsr lss ra- raa rac rae rag rai raj ral rar ras rca rcc rce rcg rci rcj rcl rcr rcs re- rea rec ree reg rei rel rer res rga rgc rge rgg rgi rgr rgs ria ric rie rig rii ril rir ris rja rjc rjg rjr rla rlc rle rlg rli rll rlr rls rra rrc rrg rri rrl rrr rrs rsa rsc rse rsg rsi rsj rsl rsr rss saa sac sae sag sai saj sal sar sas sca scc sce scg sci scj scl scr scs se- sea sec see seg sei sej sel ser ses sga sgc sge sgg sgi sgl sgr sgs sia sic sie sig sii sij sil sir sis sja sjc sje sji sjj sjr sjs sla slc sle slg sli slj sll slr sls sr- sra src sre srg sri srj srl srr srs ss- ssa ssc sse ssg ssi ssj ssl ssr sss