#include<iostream>
using namespace std;
int main()
{
	int i,k,l;
	char ch[21];
	while(cin>>ch)
	{
		int a[26]={0,1,2,3,0,1,2,
			0,0,2,2,4,5,5,
			0,1,2,6,2,3,
			0,1,0,2,0,2};
		k=ch[0]-'A';
		if(a[k])
			cout<<a[k];
		i=1;
		while(ch[i]!='\0')
		{
			k=ch[i]-'A';
			l=ch[i-1]-'A';
			if(a[k]&&(a[k]!=a[l]))
			{
				cout<<a[k];
			}
			i++;
		}
		cout<<endl;
	}
	return 0;
}

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