Boomer#10973

Boomer

1 second
128 megabytes
Very easy

Input

4 444 888 33 66 0 8 9 666 0 444 66 8 33 4 33 777 7777 0 2 0 2 66 3 0 22 0 444 66 0 777 2 66 4 33 0 333 777 666 6 0 666 66 33 0 8 666 0 666 66 33 0 8 44 666 88 7777 2 66 3 1

Output

666 88 8 7 88 8 0 2 0 8 444 6 33 7777 0 22 0 6 444 66 88 7777 0 2 0 6 444 66 88 7777 0 22 0 7 555 88 7777 0 8 33 66 1

Examples

Example 1

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