To explore new islands and areas Sophia uses the automated drones. But she gets tired looking at the monitors all the time. Sophia wants to teach the drones to recognize some basic patterns and mark them for review.

The drones have a simple optical monochromatic image capturing system. Thanks to this an image can be represented as a binary matrix. You should write a program to search a binary matrix (a pattern) within another binary matrix (an image). The recognition process consists of scanning...