import sys

if sys.version_info[0] < 3:

    __doc__ = u"""

>>> s = test()

>>> assert s == ''.join(map(chr, range(1,49))), repr(s)

"""

else:

    __doc__ = u"""

>>> s = test()

>>> assert s == bytes(range(1,49)), repr(s)

"""

def test():

    cdef char[50] s

    s[ 0] = c'\0'

    s[ 1] = c'\x01'

    s[ 2] = c'\x02'

    s[ 3] = c'\x03'

    s[ 4] = c'\x04'

    s[ 5] = c'\x05'

    s[ 6] = c'\x06'

    s[ 7] = c'\x07'

    s[ 8] = c'\x08'

    s[ 9] = c'\x09'

    s[10] = c'\x0A'

    s[11] = c'\x0B'

    s[12] = c'\x0C'

    s[13] = c'\x0D'

    s[14] = c'\x0E'

    s[15] = c'\x0F'

    s[16] = c'\x10'

    s[17] = c'\x11'

    s[18] = c'\x12'

    s[19] = c'\x13'

    s[20] = c'\x14'

    s[21] = c'\x15'

    s[22] = c'\x16'

    s[23] = c'\x17'

    s[24] = c'\x18'

    s[25] = c'\x19'

    s[26] = c'\x1A'

    s[27] = c'\x1B'

    s[28] = c'\x1C'

    s[29] = c'\x1D'

    s[30] = c'\x1E'

    s[31] = c'\x1F'

    s[32] = c'\x20'

    s[33] = c'\x21'

    s[34] = c'\x22'

    s[35] = c'\x23'

    s[36] = c'\x24'

    s[37] = c'\x25'

    s[38] = c'\x26'

    s[39] = c'\x27'

    s[40] = c'\x28'

    s[41] = c'\x29'

    s[42] = c'\x2A'

    s[43] = c'\x2B'

    s[44] = c'\x2C'

    s[45] = c'\x2D'

    s[46] = c'\x2E'

    s[47] = c'\x2F'

    s[48] = c'\x30'

    s[49] = c'\x00'

    assert s[ 0] == c'\x00'

    assert s[49] == c'\0'

    return &s[1]