import sys
input = sys.stdin.readline

board = []
emptyAxis = []

row_check = [[False]*10 for _ in range(9)]
col_check = [[False]*10 for _ in range(9)]
square_check = [[False]*10 for _ in range(9)]

def square_idx(r, c) :
    return (r//3)*3 + c//3
    
def backTracking(depth) :
    if depth == len(emptyAxis) :
        for row in board :
            print("".join(map(str, row)))
        exit(0)
    
    row, col = emptyAxis[depth]
    sqr_idx = square_idx(row, col)
    
    for num in range(1, 10) :
        if not row_check[row][num] and not col_check[col][num] and not square_check[sqr_idx][num] :
            board[row][col] = num
            row_check[row][num] = True
            col_check[col][num] = True
            square_check[sqr_idx][num] = True
            
            backTracking(depth+1)
            
            board[row][col] = 0
            row_check[row][num] = False
            col_check[col][num] = False
            square_check[square_idx(row, col)][num] = False

for i in range(9) :
    row = list(map(int, list(input().strip())))
    board.append(row)
    for j in range(9) :
        num = row[j]
        if num == 0 :
            emptyAxis.append((i,j))
        else :
            row_check[i][num] = True
            col_check[j][num] = True
            square_check[square_idx(i,j)][num] = True

backTracking(0)