import java.io.*;
import java.util.*;
public class classarraywork {
public int[] revfill(int n) {
int [] result = new int [n];
int i = 0;
for (int k = n; k > 0; k--) {
result [i] = k;
i = i + 1;
}
return result;
}
public int[] makeRandom(int n, int min, int max) {
int [] result = new int [n];
for (int i = 0; i < n; i++) {
Random r = new Random();
result[i] = r.nextInt(max - min + 1) + min;
}
return result;
}
public int sum13(int[] nums) {
int i = 0;
int result = 0;
while (i < nums.length) {
if (nums[i] != 13) {
result = result + nums[i];
i = i + 1;
}
else {
i = i + 2;
}
}
return result;
}
public boolean modThree(int[] nums){
int oddStreak = 0;
int evenStreak = 0;
int i = 0;
while (i < nums.length){
if (nums[i]%2 == 0){
evenStreak = evenStreak + 1;
oddStreak = 0;
}
if (nums[i]%2 == 1){
oddStreak = oddStreak + 1;
evenStreak = 0;
}
i = i + 1;
if (oddStreak == 3 || evenStreak == 3){
return true;
}
}
return false;
}