Point on a line#2132

Point on a line

1 second
128 megabytes
Very easy

Determine whether a point belongs to the line given by the equation Ax + By + C = 0.

Input

Five integers are given: the coordinates of the point , and the coefficients , , of the line equation. It is guaranteed that and are not both equal to simultaneously.

Output

Print YES if the point belongs to the line, or NO otherwise.

Examples

Example 1

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