You are given a sequence of natural numbers ending with the number 0. Determine the largest number of consecutive elements of this sequence that are equal to each other.
Input
A sequence of natural numbers is entered, ending with the number 0 (the number 0 itself is not included in the sequence, but serves as a sign of its end).
Imprint
Print the answer to the problem.
Examples
| # |
Input |
Output |
| 1 |
1
7
7
9
1
0 |
2 |
Запрещенные операторы:list;[