symbol 't'
+'newline'
symbol 'tt'
+'newline'
symbol 'one'
symbol 'two'
+'newline'
symbol 'symbo'
'?'
'?'
'?'
+'newline'
symbol 'symbo'
'?'
'?'
+'newline'
symbol 'symbo'
'?'
+'newline'
+'newline'
+symbol 'one'
+'\'
+symbol 'two'
+'newline'
end of file