import java.io.BufferedReader;
import java.io.InputStreamReader;
class ReadConsole {
public static void main(String args[]) throws Exception {
InputStreamReader isr = new InputStreamReader(System.in);
BufferedReader br = new BufferedReader(isr);
String s;
while ((s = br.readLine()) != null) {
System.out.println(s.length());
}
isr.close();
}
}