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print $x:
Wide character in say at ./1.pl line 10.
0000000: c2aa c594 c2aa c594 0a30 3130 3130 3130 .........0101010 0000010: 3130 3031 3031 3031 3030 3130 3130 3130 1001010100101010 0000020: 3130 3031 3031 3031 300a 100101010.