Wrong answer in test #4
Please find below the output of your program during this failed test.
Note that the '>' character indicates the beginning of the input line.
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> 12, 12 13 14 14 14, 12 21 23 89! 75 12, 134 241 123, 123 123 123, 123 123 123? 123, 123 123 123 23 123 213 123 123 123.
EASY