import java.util.*;
import java.lang.*;
import java.io.*;
import java.util.stream.*;

class Ideone {

	public static void main (String[] args) {
        int[][] arrayValues = {
            {21, 33, 70, 16, 70, 80, 67, 21}, 
            {54, 93, 36, 80, 48, 41, 14, 50}, 
            {6, 91, 81, 14, 37, 91, 98, 35}, 
            {51, 20, 54, 46, 59, 72, 65, 79}, 
            {4, 34, 95, 74, 14, 61, 94, 68}};
        
        Arrays.stream(arrayValues)
            .map(a -> Arrays.stream(a))
            .map(s -> s.summaryStatistics())
            .forEach(e -> System.out.printf("Min: %02d Max: %02d\n", e.getMin(), e.getMax()));
	}
}