lin, col, posx, posy = [int(x) for x in input().split()]
posx -= 1
posy -= 1

matriz = [[int(x) for x in input().split()] for _ in range(lin)]

for i in range(lin):
    for j in range(col):
        estrago = max(1, 10 - max(abs(i-posx), abs(j-posy)))
        matriz[i][j] += estrago
        
for linha in matriz:
    print(*linha)