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class printPattern {
  public static void main(String args[]) {
    for(int i=0; i<4; i++) { // yeh loop 4 baar chalega
      
      //for loop to print spaces
      for(int j=0; j<i; j++) {
        System.out.print(" ");
      }
      
      //for loop to print numbers

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class minmax
{
  int n;
  void input() {
    BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
    this.n = Integer.parseInt(br.readLine());
  }
  
  int findSum() {
    int max_value = 1, min_value = 9;

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message = """
<p> THIS IS MY MESSAGE </p>
"""
# email_addresses = []
# with open("emails.txt") as f:
#     for line in f:
#         email_addresses = line.strip().split(",")

import sendgrid
sg = sendgrid.SendGridAPIClient(apikey="") # API KEY INSIDE QUOTES

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import time
print "Welcome"
for i in range(5):
	print "Wait for",5-i,"seconds"
	time.sleep(1)
print "Done"

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#include<bits/stdc++.h>
#define all(a) a.begin(),a.end()
#define ll long long
#define inp(a) scanf("%d",&a)
#define out(a) printf("%d\n",a)
#define inp2(a) scanf("%lld",&a)
#define out2(a) printf("%lld\n",a)
#define arrinput(a,n) for(int i=0;i<n;i++) scanf("%d",&a[i]);
#define pii pair<int,int> 
#define piii pair<int,pair<int,int> >

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m,n,k = map(int,raw_input().split())
matrix = []

for _ in xrange(m):
	matrix.append(map(int,raw_input().split()))

row,col = 0,0
for _ in xrange(min(m,n)/2):
	peel = []
	for i in range(col,n-col):

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#include<bits/stdc++.h>
#define all(a) a.begin(),a.end()
#define ll long long
#define inp(a) scanf("%d",&a)
#define out(a) printf("%d\n",a)
#define inp2(a) scanf("%lld",&a)
#define out2(a) printf("%lld\n",a)
#define arrinput(a,n) for(int i=0;i<n;i++) scanf("%d",&a[i]);
#define pii pair<int,int> 
#define piii pair<int,pair<int,int> >

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#include<iostream>
#include<cstdio>
#include<string>
#include<vector>
#include<algorithm>
#include<cmath>
#include<map>
using namespace std;
struct TrieNode
{

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def multiply(a,b):
    result = [[0,0],[0,0]]
    for i in range(2):
        for j in range(2):
            summ = 0
            for k in range(2):
                summ += a[i][k]*b[k][j]
            result[i][j] = summ%(1000000007)
    return result