def priority_scheduling(processes, n):
    processes.sort(key=lambda x: (x[2], x[1]))
    completion_time = 0
    waiting_time = []
    turnaround_time = []

    for process in processes:
        pid, arrival_time, priority, burst_time = process

        if completion_time < arrival_time:
            completion_time = arrival_time

        completion_time += burst_time
        turnaround_time.append(completion_time - arrival_time)
        waiting_time.append(completion_time - arrival_time - burst_time)

    print("\nPriority (Non-Preemptive) Scheduling:")
    for i, process in enumerate(processes):
        print(f"Process {process[0]}: Waiting Time = {waiting_time[i]}, Turnaround Time = {turnaround_time[i]}")

# Input: Process ID, Arrival Time, Priority, Burst Time
processes = [[1, 0, 1, 5], [2, 1, 3, 3], [3, 2, 2, 8], [4, 3, 4, 6]]
priority_scheduling(processes, len(processes))