#include <iostream>
#include <vector>
using namespace std;


class Vertex {
public:
    vector<int> adjacentVertices;
};


class Graph {
public:
    vector<Vertex> vertices;
};


int main() {
	Graph mainGraph;
	int vertexID;
	
	while (cin >> vertexID)
	{
		Vertex newVertex;
		newVertex.adjacentVertices.push_back(vertexID);
		mainGraph.vertices.push_back(newVertex);
	}
	
	for(const Vertex &v : mainGraph.vertices)
	    cout << v.adjacentVertices.size();
}