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#includeusing namespace std;

namespace fastIO {

#define BUF_SIZE 100000

//fread -> read

bool IOerror = 0;

inline char nc() {

static char buf[BUF_SIZE], *p1 = buf + BUF_SIZE, *pend = buf + BUF_SIZE;

if(p1 == pend) {

p1 = buf;

pend = buf + fread(buf, 1, BUF_SIZE, stdin);

if(pend == p1) {

IOerror = 1;

return -1;

}

}

return *p1++;

}

inline bool blank(char ch) {

return ch == ' ' || ch == '\n' || ch == '\r' || ch == '\t';

}

inline void read(int &x) {

char ch;

while(blank(ch = nc()));

if(IOerror) return;

for(x = ch - '0'; (ch = nc()) >= '0' && ch <= '9'; x = x * 10 + ch - '0');

}

#undef BUF_SIZE

};

using namespace fastIO;

int main() {

int T; read(T);

while (T--) {

}

return 0;

}