import java.util.*;
import java.lang.*;
import java.io.*;
 
class Ideone {
	public static void main (String[] args) throws java.lang.Exception {
		String content = "(D@01)5(D@02)14100319530033M(D@03)1336009-A-A(D@04)141002A171(D@05)1(D@06)";
		String s = "";
		int fromIndex = content.indexOf("(D@01)") + 6;
		int toIndex = content.indexOf("(D@", fromIndex);
		if (fromIndex != -1 && toIndex != -1)
			s = content.substring(fromIndex, toIndex);
		System.out.println(s);
	}
}

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