'''
枚举
16 ** 4
'''
from itertools import product
import copy
import sys
mat = [[0] * 4 for i in range(4)]

key = list(product(range(0, 2), repeat = 4))
#变成全1矩阵

for i in range(4):
    tmp = input()
    tmp = tmp.replace('+', '0')
    tmp = tmp.replace('-', '1')
    mat[i][:] = list(map(int, tmp))

def change(x, y):
    global box
    for i in range(4):
        box[x][i] ^= 1
    for j in range(4):
        box[j][y] ^= 1
    box[x][y] ^= 1
def do(row, idx):
    for i in range(4):
        if key[idx][i] == 1:
            change(row, i) 

for i in range(16):
    for j in range(16):
        for k in range(16):
            for q in range(16):
                box = copy.deepcopy(mat)
                do(0, i)
                do(1, j)
                do(2, k)
                do(3, q)
                s = sum(box[0]) + sum(box[1]) + sum(box[2]) + sum(box[3])
                if s == 16:
                    print(sum(key[i])+sum(key[j])+sum(key[k])+sum(key[q]))
                    for h in range(4):
                        if key[i][h]: print(1, h + 1)
                    for h in range(4):
                        if key[j][h]: print(2, h + 1)
                    for h in range(4):
                        if key[k][h]: print(3, h + 1)
                    for h in range(4):
                        if key[q][h]: print(4, h + 1)
                    sys.exit()