Here is a set of processes. Determine if deadlock is possible. If it is, mention the steps of processes execution which would produce deadlock.

Semaphore si, 52, 53 P11 P2 while (true) { while (true) { 1.1 NonCritical Sec(); 2.1 NonCritical Sec(); 1.2 Wait (Si); 2.2 Wait (S2); 1.3 Wait (S2); 2.3 Wait (53); 1.4 CriticalSection(); 2.4 CriticalSection(); 1.5 Signal (S2); 2.5 Signal (53); 1.6 Signal (S1); 2.6 Signal(S2); 1.7 ) 2.7} P3 while (true) { 3.1 NonCritical Sec(); 3.2 Wait (S3); 3.3 Wait (S1); 3.4 CriticalSection(); 3.5 Signal (51); 3.6 Signal (53); 3.7