matrix_shuffling

def not_valid_coordinates(anyrow1, anycol1, anyrow2, anycol2, anyrows, anycols):
    return anyrow1 < 0 or anyrow2 < 0 or anycol1 < 0 or anycol2 < 0 \
            or anyrows <= anyrow1 or anyrows <= anyrow2 or anycols <= anycol1 or anycols <= anycol2


rows, cols = [int(n) for n in input().split()]

matrix = []
for r in range(rows):
    current_row = input().split()
    matrix.append(current_row)

while True:
    command_line = input().split()
    if "END" in command_line:
        break

    elif len(command_line) != 5 or command_line[0] != "swap":
        print("Invalid input!")
        continue

    row1, col1, row2, col2 = [int(n) for n in command_line[1:]]
    if not_valid_coordinates(row1, col1, row2, col2, rows, cols):
        print("Invalid input!")
        continue

    matrix[row1][col1], matrix[row2][col2] = matrix[row2][col2], matrix[row1][col1]
    for row in range(rows):
        print(*matrix[row])