-al -er -ol a-a a-c aaa aac aae aag aaj aal aao aar ac- aca acc ace acg acj acl aco acr aea aec aee aeg aej ael aeo aer ag- aga agc age agg agj agl ago agr aja ajc aje ajj ajl ajo ajr al- ala alc ale alg alj all alo alr aoa aoc aoe aog aoj aol aoo aor ar- ara arc are arg arj arl aro arr c-- c-j caa cac cae cag caj cal cao car cca ccc cce ccg ccj ccl cco ccr ce- cea cec cee ceg cej cel ceo cer cga cgc cge cgg cgl cgo cgr cja cjc cjg cjr cl- cla clc cle clg clj cll clo clr co- coa coc coe cog coj col coo cor cra crc cre crg crj crl cro crr eaa eac eae eag eaj eal eao ear ec- eca ecc ece ecg ecj ecl eco ecr eea eec eee eeg eel eeo eer ega egc ege egg egl ego egr eja ejc ejl ejo ela elc ele elg ell elo elr eo- eoa eoc eoe eog eol eoo eor era erc ere erg erl ero err gaa gac gae gag gaj gal gao gar gca gcc gce gcg gcl gco gcr ge- gea gec gee geg gel geo ger gga ggc ggg ggj ggo ggr gja gjc gje gjg gjr gla glc gle glg glj gll glo glr goa goc goe gog gol goo gor gra grc gre grg grj grl gro grr jaa jac jae jag jaj jal jao jar jca jcc jce jcl jco jcr jea jec jee jeg jej jel jeo jer jga jge jgo jgr jja jjc jjg jjj jjl jjr jla jlc jle jlg jll jlo jlr joa joc joe jog joj jol joo jor jra jrc jrg jrl jro jrr la- laa lac lae lag laj lal lao lar lca lcc lce lcg lcj lcl lco lcr lea lec lee leg lej lel leo ler lga lgc lge lgg lgj lgl lgo lgr lje ljj lla llc lle llg llj lll llo llr loa loc loe log loj lol loo lor lra lrc lrg lro lrr oaa oac oae oag oaj oal oao oar oc- oca occ ocg ocj ocl oco ocr oea oec oee oeg oel oeo oer oga ogc oge ogg ogl ogo oja ojc oje ojo ola olc ole olg oll olo oo- ooa ooc oog ool ooo oor or- ora orc ore org orl oro orr ra- raa rac rae rag raj ral rao rar rca rcc rce rcg rcj rcl rco rcr re- rea rec ree reg rel reo rer rga rgc rge rgg rgo rgr rja rjc rjg rjr rla rlc rle rlg rll rlo rlr roa roc roe rog roj rol roo ror rra rrc rrg rrl rrr