-al -ly -ol a-a a-c aaa aac aag aal aan aao aax aay ac- aca acc acg acl acn aco acx acy ag- aga agc agg agl agn ago agx agy al- ala alc alg all aln alo alx aly an- ana anc ang anl ann ano anx any aoa aoc aog aol aon aoo aox ax- axa axl axn axo axx ay- aya ayc ayl ayn ayo ayx c-- caa cac cag cal can cao cax cay cca ccc ccg ccl ccn cco ccx cga cgc cgg cgl cgn cgo cgy cl- cla clc clg cll cln clo clx cly cn- cna cnc cng cnl cnn cno cnx cny co- coa coc cog col con coo cox coy cxc cxl cxo cxx cya cyc cyg cyl cyn cyo gaa gac gag gal gan gao gay gca gcc gcg gcl gcn gco gga ggc ggg ggn ggo gla glc glg gll gln glo glx gly gna gnc gnl gnn gno goa goc gog gol gon goo gox goy gxa gxl gy- gya gyl gyn gyo la- laa lac lag lal lan lao lax lay lca lcc lcg lcl lcn lco lcx lcy lga lgc lgg lgl lgn lgo lla llc llg lll lln llo lly lna lnc lng lnl lnn lno loa loc log lol lon loo lox loy lxc lxo lxx lya lyc lyg lyl lyn lyo lyx naa nac nag nal nan nao nax nay nca ncc ncg ncl ncn nco ncx nga ngc ngg ngl ngn ngo nla nlc nlg nll nln nlo nlx nly nna nnc nng nnl nnn nno no- noa noc nog nol non noo nox noy nxc nxl nya nyc nyg nyl nyn nyo nyx nyy oaa oac oag oal oan oao oax oc- oca occ ocg ocl ocn oco ocx oga ogc ogg ogl ogn ogo ogx ogy ola olc olg oll oln olo oly on- ona onc ong onl onn ono onx ony oo- ooa ooc oog ool oon ooo oox ox- oxa oxc oxn oxo oxx oxy oya oyl oyo xaa xac xag xal xan xcl xcx xgl xla xlg xna xnc xno xoa xoc xog xon xoo xox xxl xxo xxx xxy xyl xyy yaa yac yag yal yan yao yax yay yca ycc ycl yco ycy yga ygc ygl ygo ylc ylg yll yly yna yng ynn yny yoc yog yol yon yoo yox yoy yxa yxy yyc yyg yyy