import java.util.*;
import java.lang.*;
import java.io.*;

class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
        String sampleText = "ABC/1111111031111111/0318*12345678\n"
                + "ABC/1852111031156311/1120*12345678";

        String pattern = "(?<=/\\d{12,19}/)(?:0[1-9]|1[0-2])\\d{2}(?=\\*)";

        System.out.println(sampleText.replaceAll(pattern, "1222"));
	}
}