-al -er a-a a-c aaa aac aae aaf aaj aal aar aas ac- aca acc ace acf acj acl acr acs aea aec aee aef aej ael aer aes af- afa afc afe aff afj afl afr afs aja ajc aje ajf ajj ajl ajr ajs al- ala alc ale alf alj all alr als ar- ara arc are arf arj arl arr ars as- asa asc ase asf asj asl asr ass c-- c-j caa cac cae caf caj cal car cas cca ccc cce ccf ccj ccl ccr ccs ce- cea cec cee cef cej cel cer ces cfa cfc cfe cff cfl cfr cfs cja cjc cjf cjr cjs cl- cla clc cle clf clj cll clr cls cra crc cre crf crj crl crr crs csa csc cse csf csj csl csr css eaa eac eae eaf eaj eal ear eas ec- eca ecc ece ecf ecj ecl ecr ecs eea eec eee eef eel eer ees ef- efa efc efe eff efl efr efs eja ejc ejf ejl ela elc ele elf ell elr els era erc ere erf erl err ers es- esa esc ese esf esl esr ess faa fac fae faf faj fal far fas fca fcc fce fcf fcj fcl fcr fcs fea fec fee fef fel fer fes ffa ffc ffe fff ffl ffr ffs fja fjc fjs fla flc fle flf fll flr fls fra frc fre frf frj frl frr frs fsa fsc fse fsf fsj fsl fsr fss jaa jac jae jaf jaj jal jar jas jca jcc jce jcf jcl jcr jcs jea jec jee jef jej jel jer jes jfa jfc jfe jff jfj jfl jfr jfs jja jjc jjf jjj jjl jjr jjs jla jlc jle jlf jll jlr jls jra jrc jrf jrl jrr jrs jsa jsc jse jsf jsj jsl jsr jss la- laa lac lae laf laj lal lar las lca lcc lce lcf lcj lcl lcr lcs lea lec lee lef lej lel ler les lfa lfc lfe lff lfl lfr lfs lje ljf ljj ljs lla llc lle llf llj lll llr lls lra lrc lrf lrr lrs lsa lsc lse lsf lsj lsl lsr lss ra- raa rac rae raf raj ral rar ras rca rcc rce rcf rcj rcl rcr rcs re- rea rec ree ref rel rer res rfa rfc rfe rff rfj rfl rfr rfs rja rjc rjf rjr rla rlc rle rlf rll rlr rls rra rrc rrf rrl rrr rrs rsa rsc rse rsf rsj rsl rsr rss saa sac sae saf saj sal sar sas sca scc sce scf scj scl scr scs se- sea sec see sef sej sel ser ses sfa sfc sfe sff sfj sfl sfr sfs sja sjc sje sjf sjj sjr sjs sla slc sle slf slj sll slr sls sr- sra src sre srf srj srl srr srs ss- ssa ssc sse ssf ssj ssl ssr sss