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417E · Square Table

2400 · constructive algorithms, math, probabilities

Problem: While resting on the ship after the "Russian Code Cup" a boy named Misha invented an interesting game. He promised to give his quadrocopter to whoever will be the first one to make a rectangular table of size n × m, consisting of positive integers such that the sum of the squares of numbers for each row and each column was also a square.

Since checking the correctness of the table manually is difficult, Misha asks you to make each number in the table to not exceed 108.

Input Format: The first line contains two integers n and m (1 ≤ n, m ≤ 100)  — the size of the table.

Output Format: Print the table that meets the condition: n lines containing m integers, separated by spaces. If there are multiple possible answers, you are allowed to print anyone. It is guaranteed that there exists at least one correct answer.

Sample Cases

Case 1

Input

1 1

Output

1

Case 2

Input

1 2

Output

3 4

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