#!/usr/bin/env python3

import sys

# Print base string(\nHello Meson\n) to see valid chars are not replaced
print('\n\x48\x65\x6c\x6c\x6f\x20\x4d\x65\x73\x6f\x6e\n')
# Print invalid input from all known unencodable chars
print(
    '\x00\x01\x02\x03\x04\x05\x06\x07\x08\x0b\x0c\x0e\x0f\x10\x11'
    '\x12\x13\x14\x15\x16\x17\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f\x7f')

# Cover for potential encoding issues
try:
    print(
        '\x80\x81\x82\x83\x84\x86\x87\x88\x89\x8a\x8b\x8c\x8d\x8e\x8f'
        '\x90\x91\x92\x93\x94\x95\x96\x97\x98\x99\x9a\x9b\x9c\x9d\x9e'
        '\x9f\ufdd0\ufdd1\ufdd2\ufdd3\ufdd4\ufdd5\ufdd6\ufdd7\ufdd8'
        '\ufdd9\ufdda\ufddb\ufddc\ufddd\ufdde\ufddf\ufde0\ufde1'
        '\ufde2\ufde3\ufde4\ufde5\ufde6\ufde7\ufde8\ufde9\ufdea'
        '\ufdeb\ufdec\ufded\ufdee\ufdef\ufffe\uffff')
except:
    pass

# Cover for potential encoding issues
try:
    if sys.maxunicode >= 0x10000:
        print(
            '\U0001fffe\U0001ffff\U0002fffe\U0002ffff'
            '\U0003fffe\U0003ffff\U0004fffe\U0004ffff'
            '\U0005fffe\U0005ffff\U0006fffe\U0006ffff'
            '\U0007fffe\U0007ffff\U0008fffe\U0008ffff'
            '\U0009fffe\U0009ffff\U000afffe\U000affff'
            '\U000bfffe\U000bffff\U000cfffe\U000cffff'
            '\U000dfffe\U000dffff\U000efffe\U000effff'
            '\U000ffffe\U000fffff\U0010fffe\U0010ffff')
except:
    pass