import sys
readline = sys.stdin.readline

N, K = map(int, readline().split())
D = [[[[[[[[0] * 6 for _ in range(6)] for _ in range(6)] for _ in range(6)] for _ in range(6)] for _ in range(6)] for _ in range(6)] for _ in range(6)]    
S = []
for i in range(N):
    s = readline().rstrip()
    s = str(s).zfill(8)
    s = list(s)
    s = list(map(int, s))
    s = list(map(lambda x : 4 - x, s))
    s = list(map(str, s))
    s = "".join(s)
    S.append(s)
    i,j,k,l,m,n,o,p = map(int,s)
    D[i + 1][j + 1][k + 1][l + 1][m + 1][n + 1][o + 1][p + 1] += 1


for i in range(6):
    for j in range(6):
        for k in range(6):
            for l in range(6):
                for m in range(6):
                    for n in range(6):
                        for o in range(6):
                            for p in range(5):
                                D[i][j][k][l][m][n][o][p + 1] += D[i][j][k][l][m][n][o][p]

for i in range(6):
    for j in range(6):
        for k in range(6):
            for l in range(6):
                for m in range(6):
                    for n in range(6):
                        for o in range(5):
                            for p in range(6):
                                D[i][j][k][l][m][n][o + 1][p] += D[i][j][k][l][m][n][o][p]
                                
for i in range(6):
    for j in range(6):
        for k in range(6):
            for l in range(6):
                for m in range(6):
                    for n in range(5):
                        for o in range(6):
                            for p in range(6):
                                D[i][j][k][l][m][n + 1][o][p] += D[i][j][k][l][m][n][o][p]

for i in range(6):
    for j in range(6):
        for k in range(6):
            for l in range(6):
                for m in range(5):
                    for n in range(6):
                        for o in range(6):
                            for p in range(6):
                                D[i][j][k][l][m + 1][n][o][p] += D[i][j][k][l][m][n][o][p]

for i in range(6):
    for j in range(6):
        for k in range(6):
            for l in range(5):
                for m in range(6):
                    for n in range(6):
                        for o in range(6):
                            for p in range(6):
                                D[i][j][k][l + 1][m][n][o][p] += D[i][j][k][l][m][n][o][p]

for i in range(6):
    for j in range(6):
        for k in range(5):
            for l in range(6):
                for m in range(6):
                    for n in range(6):
                        for o in range(6):
                            for p in range(6):
                                D[i][j][k + 1][l][m][n][o][p] += D[i][j][k][l][m][n][o][p]
                                
for i in range(6):
    for j in range(5):
        for k in range(6):
            for l in range(6):
                for m in range(6):
                    for n in range(6):
                        for o in range(6):
                            for p in range(6):
                                D[i][j + 1][k][l][m][n][o][p] += D[i][j][k][l][m][n][o][p]

for i in range(5):
    for j in range(6):
        for k in range(6):
            for l in range(6):
                for m in range(6):
                    for n in range(6):
                        for o in range(6):
                            for p in range(6):
                                D[i + 1][j][k][l][m][n][o][p] += D[i][j][k][l][m][n][o][p]

ans = 0
for s in S:
    i,j,k,l,m,n,o,p = map(int,s)
    if D[i + 1][j + 1][k + 1][l + 1][m + 1][n + 1][o + 1][p + 1] >= 2:
        ans += 1
print(ans)