class Switch {
	public int val = 0;
	public void sw() {
		if(val == 1)
			val = 0;
		else
			val = 1;
	}

	public String toString() {
		return (val == 0)? "0":"1";
	}
}

class binary {
	public static void main(String[] args) throws Exception {
		Switch sw1 = new Switch();
		Switch sw2 = new Switch();
		Switch sw3 = new Switch();
		Switch sw4 = new Switch();
		int read = System.in.read();
		while(read != 5){
			if(read == '1')
				sw1.sw();
			if(read == '2')
				sw2.sw();
			if(read == '3')
				sw3.sw();
			if(read == '4')
				sw4.sw();
			System.out.println(sw1.toString() + sw2.toString() + sw3.toString() + sw4.toString());
		}
	}
}