class DiffBase {

    public static void recPrint(int n) {
	if (n >= 7) recPrint(n/7);
        System.out.print(n % 7);
    }

    public static void baseSevenPrint(int n) {
        recPrint(n);
        System.out.print('\n');
    }

    public static void main (String [] args) {
        baseSevenPrint(101);
    }
}