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2d Arrays Demo

1. You are given a number n, representing the number of rows. 2. You are given a number m, representing the number of columns. 3. You are given n*m numbers, representing elements of 2d array a. 4. You are required to display the contents of 2d array as suggested by output format below.

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2d Arrays Demo

easy

1. You are given a number n, representing the number of rows. 2. You are given a number m, representing the number of columns. 3. You are given n*m numbers, representing elements of 2d array a. 4. You are required to display the contents of 2d array as suggested by output format below.

Constraints

1 <= n <= 10^2 1 <= m <= 10^2 -10^9 <= e1, e2, .. n * m elements <= 10^9

Format

Input

A number n A number m e11 e12.. e21 e22.. .. n * m number of elements

Output

e11 e12 e13 .. e21 e22 e23 ..

Example

Sample Input

2 4 11 12 13 14 21 22 23 24

Sample Output

11 12 13 14 21 22 23 24

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