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RGB7403 - Давхар давталт 3

Өгөгдсөн тоон тусламжтайгаар жишээн дээрхтэй төстэй тоон хэлбэрийг үүсгэ.

Input

Бүхэл тоо өгөгдөнө.

Output

Жишээн дээрхтэй төстэй тоон хэлбэрийг үүсгэ.

Example

Input:
5
Output:
1 2 3 4 5
1 2 3 4
1 2 3
1 2
1

Added by:Bataa
Date:2013-01-14
Time limit:1s
Source limit:50000B
Memory limit:1536MB
Cluster: Cube (Intel G860)
Languages:NCSHARP C++ 4.3.2 CPP CPP14 JULIA PYPY3

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