The point on the segment#938

The point on the segment

1 second
128 megabytes
Very easy

The segment is given by the coordinates of its endpoints: M(x_1, y_1) and N(x_2, y_2). Find the coordinates of the point O(, ) that divides it in the ratio .

Input

A single line contains the coordinates of the segment endpoints and the number . All coordinates do not exceed by absolute value.

Output

Print in one line the coordinates and of the required point, accurate to two decimal places.

Examples

Example 1

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