You are given the dimensions of a parallelepiped, find its volume.
The first line contains one integer (1 \leq n \leq 10) — the height of the parallelepiped.
The second line contains one integer (1 \leq m \leq 10) — the width of the parallelepiped.
The third line contains one integer (1 \leq k \leq 10) — the length of the parallelepiped.
Output one integer — the volume of the parallelepiped.
Example