-al -er -ic -ji a-a a-c a-i aaa aac aae aag aai aaj aal aar ac- aca acc ace acg aci acj acl acr aea aec aee aeg aei aej ael aer ag- aga agc age agg agi agj agl agr ai- aia aic aie aig aii ail air aja ajc aje aji ajj ajl ajr al- ala alc ale alg ali alj all alr ar- ara arc are arg ari arj arl arr c-- c-j caa cac cae cag cai caj cal car cca ccc cce ccg cci ccj ccl ccr ce- cea cec cee ceg cei cej cel cer cga cgc cge cgg cgi cgl cgr ci- cia cic cie cig cii cij cil cir cja cjc cjg cjr cl- cla clc cle clg cli clj cll clr cra crc cre crg cri crj crl crr eaa eac eae eag eai eaj eal ear ec- eca ecc ece ecg eci ecj ecl ecr eea eec eee eeg eel eer ega egc ege egg egi egl egr eia eic eie eig eii eij eil eir eja ejc eji ejl ela elc ele elg eli ell elr era erc ere erg eri erl err gaa gac gae gag gai gaj gal gar gca gcc gce gcg gci gcl gcr ge- gea gec gee geg gei gel ger gga ggc ggg ggi ggj ggr gia gic gie gig gii gij gil gir gja gjc gje gjg gjr gla glc gle glg gli glj gll glr gra grc gre grg gri grj grl grr ia- iaa iac iae iag iai ial iar ica icc ice icg ici icj icl icr ie- iea iec iee ieg iei iej iel ier iga igc ige igg igi igl igr iia iic iie iii iij iil iir ija ijc ije ijg iji ijl il- ila ilc ile ilg ili ill ilr ir- ira irc ire irg iri irj irl irr j-i jaa jac jae jag jai jaj jal jar jca jcc jce jci jcl jcr jea jec jee jeg jei jej jel jer jga jge jgi jgr jia jic jie jig jii jij jil jir jja jjc jjg jjj jjl jjr jla jlc jle jlg jli jll jlr jra jrc jrg jri jrl jrr la- laa lac lae lag lai laj lal lar lca lcc lce lcg lci lcj lcl lcr lea lec lee leg lei lej lel ler lga lgc lge lgg lgi lgj lgl lgr lia lic lie lig lii lij lil lir lje ljj lla llc lle llg lli llj lll llr lra lrc lrg lri lrr ra- raa rac rae rag rai raj ral rar rca rcc rce rcg rci rcj rcl rcr re- rea rec ree reg rei rel rer rga rgc rge rgg rgi rgr ria ric rie rig rii ril rir rja rjc rjg rjr rla rlc rle rlg rli rll rlr rra rrc rrg rri rrl rrr