self._lexer_single_lengths = [
    0, 7, 5, 6, 4, 2, 1, 1, 
    1, 1, 1, 1, 1, 1, 7, 5, 
    1, 1, 1, 2, 1, 1, 1, 4, 
    3, 4, 2, 2, 1, 3, 4, 2,