#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();
}

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