import java.util.Arrays;

public class SolveProb {

    static int[] arr = new int[];

    static int index = ;// 记录当前

    public SolveProb() {

    }

    public static void numGroup(int[] arr, int start, int length, int sum) {

        if (sum == ) {

            for (int j = ; j < index; j++) {

                System.out.print(arr[j]);

            }

            System.out.println();

        } else {

            for (int i = start; i < length; i++) {

                arr[index++] = arr[i];

                SolveProb.numGroup(arr, i + , length-, sum - arr[i]);

            }

        }

        index--;

    }

    public static void main(String[] args) {

        int[] arr = { , , , , , , , ,  };

        Arrays.sort(arr);

        int sum = ;

        SolveProb.numGroup(arr, , arr.length, sum);

    }

}