import java.util.*;
import java.lang.*;
import java.io.*;
import java.util.regex.*;
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
		List<String> strs = Arrays.asList("ABC/1111111031111111/0318*12345678", 
				"ABC/1111111031111111/1120*12345678");
		String pattern = "(/\\d{12,19}/)(?:0[1-9]|1[0-2])\\d{2}(\\*)";
		for (String str : strs)
			System.out.println(str + " => " + str.replaceAll(pattern, "$11222$2"));
 
	}
}

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