Symbiosis National Aptitude Test SNAP 2018 Paper

Rohan (Coded as 1), Pawan (Coded as 2), Mohan (Coded as 3), Sohan (Coded as 4) are waiting for a group photo to be taken. The photographer arrives to take the photo. They decide to stand in a straight row and inform the photographer to take photo by facing them. Mohan is to the left of Pawan and Sohan is to the right of Pawan. Rohan is between Sohan and Pawan.
The code of the person who would be second from the left for the photographer i s _______ ?
(Note: DO NOT include spaces in your answer)