-al -ly -ol a-a a-c aaa aac aag aal aao aar aas aay ac- aca acc acg acl aco acr acs acy ag- aga agc agg agl ago agr ags agy al- ala alc alg all alo alr als aly aoa aoc aog aol aoo aor aos ar- ara arc arg arl aro arr ars ary as- asa asc asg asl aso asr ass asy ay- aya ayc ayl ayo ayr ays c-- caa cac cag cal cao car cas cay cca ccc ccg ccl cco ccr ccs cga cgc cgg cgl cgo cgr cgs cgy cl- cla clc clg cll clo clr cls cly co- coa coc cog col coo cor cos coy cra crc crg crl cro crr crs cry csa csc csg csl cso csr css csy cya cyc cyg cyl cyo cyr cys gaa gac gag gal gao gar gas gay gca gcc gcg gcl gco gcr gcs gga ggc ggg ggo ggr ggs gla glc glg gll glo glr gls gly goa goc gog gol goo gor gos goy gra grc grg grl gro grr grs gry gsa gsc gsg gsl gso gsr gss gy- gya gyl gyo gyr gys la- laa lac lag lal lao lar las lay lca lcc lcg lcl lco lcr lcs lcy lga lgc lgg lgl lgo lgr lgs lla llc llg lll llo llr lls lly loa loc log lol loo lor los loy lra lrc lrg lro lrr lrs lry lsa lsc lsg lsl lso lsr lss lya lyc lyg lyl lyo lyr lys oaa oac oag oal oao oar oas oc- oca occ ocg ocl oco ocr ocs oga ogc ogg ogl ogo ogs ogy ola olc olg oll olo ols oly oo- ooa ooc oog ool ooo oor oos or- ora orc org orl oro orr ors ory os- osa osc osg osl oso osr oss oya oyl oyo oys ra- raa rac rag ral rao rar ras ray rca rcc rcg rcl rco rcr rcs rga rgc rgg rgo rgr rgs rla rlc rlg rll rlo rlr rls rly roa roc rog rol roo ror ros roy rra rrc rrg rrl rrr rrs rsa rsc rsg rsl rso rsr rss ry- rya ryc ryg ryo ryr rys ryy saa sac sag sal sao sar sas say sca scc scg scl sco scr scs sga sgc sgg sgl sgo sgr sgs sla slc slg sll slo slr sls sly soa soc sog sol soo sor sos soy sr- sra src srg srl sro srr srs sry ss- ssa ssc ssg ssl sso ssr sss sy- sya syc syg syl syr sys yaa yac yag yal yao yar yas yay yca ycc ycl yco ycs ycy yga ygc ygl ygo ylc ylg yll ylr yls yly yoc yog yol yoo yor yos yoy yra yrc yrg yro yrs ysa ysc ysg ysl yso ysr yss ysy yyc yyg yys yyy