Yet Another Array Restoration

medium
https://codeforces.com/problemset/problem/1409/C

Input Format

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Output Format

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Constraints

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Example

Input
5
2 1 49
5 20 50
6 20 50
5 3 8
9 13 22
Output
1 49 
20 40 30 50 10
26 32 20 38 44 50 
8 23 18 13 3 
1 10 13 4 19 22 25 16 7 
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