public class Main {
    public static void main(String[] args) {
         System.out.println("Found " + args.length + " inputs.");
         int x = 0;
         for (String s : args) {
             x++;
             System.out.print("Input #" + x + ": ");
             Boolean found = false;
             String[] split = s.split("");
             String string = "";
             for (int i = 0; i < split.length; i++) {
                 if (string.contains(split[i])) {
                     System.out.print(split[i] + " found at indexes " + string.indexOf(split[i]) + " and " + i + "\n");
                     found = true;
                     break;
                 } else {
                     string += split[i];
                 }
             }
             if (!found) {
                 System.out.print("No recurring character found.\n");
             }
         }
     }
 }

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