class string
{
	public static void main(String args[])
	{
		String m="f=a+5";
		String n="*";
		
			/*String t1="";//, t2;
		while(m.indexOf("*")>=0)
		
		
			t1=m.substring(0,m.indexOf(n));
			System.out.println(t1);*/
			//System.out.println(5n6);
			if(m.indexOf(n)>=0&&m.indexOf("=")>=0)
		
				System.out.println(1);
			else if(m.indexOf("=")>=0) 
				System.out.println(2);
				
			/*System.out.print(x+"*****");
			System.out.println(m.charAt(x));
			String t;
			t=m.substring(4,m.length());
			System.out.println(t);*/
			
			
	}
}