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Statement

Contact: original English statement, page 1

Examples

Sample input 1
2
4
10
010100100100010001111011000010100110011110000100100111100100000002
Sample output 1
23 00
15 10 01
12 100
11 001 000 11
10 010
8 0100
7 1001 0010
6 0000 111
5 1000 110 011
4 1100 0011 0001

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