def complete_a_option1(arg):
match = []<EOL>for straw in [ '<STR_LIT>', '<STR_LIT>', '<STR_LIT>' ]:<EOL><INDENT>if straw.find(arg) == <NUM_LIT:0>:<EOL><INDENT>match.append(straw)<EOL><DEDENT><DEDENT>return match<EOL>
Complete a_option1
        Valid values: FOO, FOD and BAR.