num_lin, nun_col, pos = [int(x) for x in input().split()]
pos -= 1

mat = [ [int(x) for x in input().split()] for _ in range(num_lin)]

for lin in range(num_lin):
    linha = mat[lin]
    i = pos
    while linha[i] == 0:
        i -= 1
    j = pos
    while linha[j] == 0:
        j += 1
    resultante = linha[i] - linha[j]
    pos += resultante
    if pos <= i:
        print(f"BOOM {lin+1} {i+1}")
        break
    elif pos >= j:
        print(f"BOOM {lin+1} {j+1}")
        break
else:
    pos += 1 
    print(f"OUT {pos}")