-al -ly -ol a-a a-c aaa aac aal aao aax aay ac- aca acc acl aco acx acy al- ala alc all alo alx aly aoa aoc aol aoo aox ax- axa axl axo axx ay- aya ayc ayl ayo ayx c-- caa cac cal cao cax cay cca ccc ccl cco ccx cl- cla clc cll clo clx cly co- coa coc col coo cox coy cxc cxl cxo cxx cya cyc cyl cyo la- laa lac lal lao lax lay lca lcc lcl lco lcx lcy lla llc lll llo lly loa loc lol loo lox loy lxc lxo lxx lya lyc lyl lyo lyx oaa oac oal oao oax oc- oca occ ocl oco ocx ola olc oll olo oly oo- ooa ooc ool ooo oox ox- oxa oxc oxo oxx oxy oya oyl oyo xaa xac xal xcl xcx xla xoa xoc xoo xox xxl xxo xxx xxy xyl xyy yaa yac yal yao yax yay yca ycc ycl yco ycy ylc yll yly yoc yol yoo yox yoy yxa yxy yyc yyy