import java.util.;
public class Main {
public static void main(String args[]) {
int fmin=0;
int fmax=100;
int fstep=20;
int fcurrent=fmin;
while(fcurrent<=fmax){
int celcius=(int)((5.0/9)(fcurrent-32));
System.out.println(fcurrent+" "+celcius);
fcurrent=fcurrent+fstep;
}
}
}