/*
容斥加上哈希
首先我们可以2 ^ 6枚举相同情况, 然后对于这些确定的位置哈希一下统计方案数
这样我们就统计出了这些不同方案的情况, 然后容斥一下就好了
*/
#include<cstdio>
#include<algorithm>
#include<cstring>
#include<iostream>
#include<queue>
#define ll unsigned long long
#define M 101010
#define mmp make_pair
using namespace std;
int read()
{
int nm = 0, f = 1;
char c = getchar();
for(; !isdigit(c); c = getchar()) if(c == '-') f = -1;
for(; isdigit(c); c = getchar()) nm = nm * 10 + c - '0';
return nm * f;
}
const int mod = 100007, base = 17171;
int n, k, a[M][7], c[7][7], cnt[131];
struct Mp
{
vector<pair<ll, int> > hs[M];
void init()
{
for(int i = 0; i < mod; i++) vector<pair<ll, int> >().swap(hs[i]);
}
void insert(ll x)
{
int op = x % mod;
bool f = false;
for(int i = 0; i < hs[op].size(); i++)
{
if(x == hs[op][i].first)
{
hs[op][i].second++;
f = true;
break;
}
}
if(!f) hs[op].push_back(mmp(x, 1));
}
ll calc()
{
ll ans = 0;
for(int i = 0; i < mod; i++)
{
for(int j = 0; j < hs[i].size(); j++)
{
int x = hs[i][j].second;
ans += 1ll * x * (x - 1) / 2;
}
}
return ans;
}
}mp;
ll work(int x)
{
mp.init();
for(int i = 1; i <= n; i++)
{
ll v = 0;
for(int j = 1; j <= 6; j++)
{
v *= base;
if(x & (1 << (j - 1))) v += a[i][j] + 1;
}
mp.insert(v);
}
return mp.calc();
}
int main()
{
n = read(), k = read();
for(int i = 1; i <= n; i++) for(int j = 1; j <= 6; j++) a[i][j] = read();
c[0][0] = 1;
for(int i = 1; i <= 6; i++)
{
c[i][0] = 1;
for(int j = 1; j <= i; j++) c[i][j] = c[i - 1][j - 1] + c[i - 1][j];
}
for(int i = 1; i < 64; i++) cnt[i] = cnt[i >> 1] + (i & 1);
long long ans = 0;
for(int i = 0; i < 64; i++)
{
if(cnt[i] >= k)
{
long long t = work(i);
t = t * c[cnt[i]][k];
if((cnt[i] - k) & 1) ans -= t;
else ans += t;
}
}
cout << ans << "\n";
return 0;
}