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Subarray Problem

1. You are given an array of size 'n' and n elements of the same array. 2. You are required to find and print all the subarrays of the given array. 3. Each subarray should be space seperated and on a seperate lines. Refer to sample input and output.

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Subarray Problem

easy

1. You are given an array of size 'n' and n elements of the same array. 2. You are required to find and print all the subarrays of the given array. 3. Each subarray should be space seperated and on a seperate lines. Refer to sample input and output.

Constraints

1 <= n <= 10 0 <= n1, n2 .. n elements <= 10 ^9

Format

Input

A number n n1 n2 .. n number of elements

Output

[Tab separated elements of subarray] .. All subarrays

Example

Sample Input

3 10 20 30

Sample Output

10 10 20 10 20 30 20 20 30 30

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