#define _CRT_SECURE_NO_WARNINGS
#include <bits/stdc++.h>
#include <unordered_map>
#include <unordered_set>
#define ll long long
#define ld long double
#define pl pair<ll, ll>
#define vi vector<ll>
#define vii vector<vi>
#define vc vector<char>
#define vcc vector<vc>
#define vp vector<pl>
#define mi map<ll,ll>
#define mc map<char,int>
#define sortx(X) sort(X.begin(),X.end());
#define all(X) X.begin(),X.end()
#define allr(X) X.rbegin(),X.rend()
#define ln '\n'
#define YES {cout << "YES\n"; return;}
#define NO {cout << "NO\n"; return;}
#define MUN {cout << "-1\n"; return;}
using namespace std;
class HashedString {
public:
// change M and B if you want
static const ll M = (1LL << 61) - 1;
static const ll B;
static __int128 mul(ll a, ll b) { return (__int128)a * b; }
static ll mod_mul(ll a, ll b) { return mul(a, b) % M; }
private:
// pow[i] contains P^i % M
static vector<ll> pow;
// p_hash[i] is the hash of the first i characters of the given string
vector<ll> p_hash;
public:
HashedString(const string &s) : p_hash(s.size() + 1) {
while (pow.size() < s.size()) { pow.push_back(mod_mul(pow.back(), B)); }
p_hash[0] = 0;
for (int i = 0; i < s.size(); i++) {
p_hash[i + 1] = (mul(p_hash[i], B) + s[i]) % M;
}
}
HashedString(const vi &s) : p_hash(s.size() + 1) {
while (pow.size() < s.size()) { pow.push_back(mod_mul(pow.back(), B)); }
p_hash[0] = 0;
for (int i = 0; i < s.size(); i++) {
p_hash[i + 1] = (mul(p_hash[i], B) + s[i]) % M;
}
}
ll get_hash(int start, int end) {
ll raw_val = p_hash[end + 1] - mod_mul(p_hash[start], pow[end - start + 1]);
return (raw_val + M) % M;
}
};
mt19937 rng((uint32_t)chrono::steady_clock::now().time_since_epoch().count());
vector<ll> HashedString::pow = {1};
const ll HashedString::B = uniform_int_distribution<ll>(0, M - 1)(rng);
// EndCodeSnip
const auto M = HashedString::M;
const auto B = HashedString::B;
const auto mul = HashedString::mul;
const auto mod_mul = HashedString::mod_mul;
ll inv(ll base, ll MOD=M) {
ll ans = 1, expo = MOD - 2;
while (expo) {
if (expo & 1) { ans = mod_mul(ans, base); }
expo >>= 1;
base = mod_mul(base, base);
}
return ans;
}
const int MXN = 1e6+10;
ll pw[MXN];
void solve(int tc) {
ll n, m;
cin >> n >> m;
vector<string> X(n);
for (int i = 0; i < n; i++)
{
cin >> X[i];
for (auto &c : X[i]) if (c=='.') c = (char)2;
else c = (char)1;
}
vector<int> suff(m*n);
for (int i = 0; i < n*m; i++) suff[i] = i;
vector<HashedString> H;
for (auto &s : X) {
s += s;
H.push_back(HashedString(s));
}
for (int i = 0; i < n; i++)
{
H.push_back(H[i]);
X.push_back(X[i]);
}
vii HX(m, vi(X.size() + 1));
for (int i = 0; i < m; i++) {
for (int j = 0; j < X.size(); j++) {
HX[i][j+1] = (HX[i][j] + H[j].get_hash(i, i+m-1) * pw[j+1]) % M;
}
}
auto cmp = [&](ll st, ll en) {
ll ir = st/m, in = st%m;
ll jr = en/m, jn = en%m;
ll l = 0, r = n*m;
while (l < r)
{
ll mid = (l + r + 1) / 2;
ll hi = (HX[in][ir+mid/m] - HX[in][ir] + M) % M;
hi = (hi * inv(pw[ir])) % M;
hi += H[ir+mid/m].get_hash(in, in+mid%m-1) * pw[m * (mid/m)];
hi %= M;
ll hj = (HX[jn][jr+mid/m] - HX[jn][jr] + M) % M;
hj = (hj * inv(pw[jr])) % M;
hj += H[jr+mid/m].get_hash(jn, jn+mid%m-1) * pw[m * (mid/m)];
hj %= M;
if (hi == hj) l = mid;
else r = mid - 1;
}
if (l == n*m) return false;
return X[ir+l/m][in+l%m] < X[jr+l/m][jn+l%m];
};
sort(suff.begin(), suff.end(), cmp);
ll star = suff[0]/m, sh = suff[0]%m;
for (int i = 0; i < n; i++)
{
X[i] += X[i].substr(0, sh);
X[i] = X[i].substr(sh, m);
for (auto &c : X[i]) if (c == 2) c = '.';
else c = '*';
}
for (int i = 0; i < n; i++) cout << X[(i+star)%n] << '\n';
}
signed main()
{
ios_base::sync_with_stdio(false), cin.tie(nullptr), cout.tie(nullptr);
int size = 1;
pw[0] = 1;
for (int i = 1; i < MXN; i++)
{
pw[i] = (pw[i-1] * B) % M;
}
// freopen("lightsout.in", "r", stdin);
// freopen("lightsout.out", "w", stdout);
// cin >> size;
for (int i = 1; i <= size ; i++) solve(i);
return 0;
}
