public:

string check(string s, string t) {

int ret = 0;

for(int i = 0; i < s.size(); i++){

string k = s.substr(0, i) + s.substr(i+1);

if(k == t) return "Possible";

}

return "Impossible";

}

public:

void run_test(int Case) { if ((Case == -1) || (Case == 0)) test_case_0(); if ((Case == -1) || (Case == 1)) test_case_1(); if ((Case == -1) || (Case == 2)) test_case_2(); if ((Case == -1) || (Case == 3)) test_case_3(); if ((Case == -1) || (Case == 4)) test_case_4(); if ((Case == -1) || (Case == 5)) test_case_5(); if ((Case == -1) || (Case == 6)) test_case_6(); if ((Case == -1) || (Case == 7)) test_case_7(); }

private:

template <typename T> string print_array(const vector<T> &V) { ostringstream os; os << "{ "; for (typename vector<T>::const_iterator iter = V.begin(); iter != V.end(); ++iter) os << '\"' << *iter << "\","; os << " }"; return os.str(); }

void verify_case(int Case, const string &Expected, const string &Received) { cerr << "Test Case #" << Case << "..."; if (Expected == Received) cerr << "PASSED" << endl; else { cerr << "FAILED" << endl; cerr << "\tExpected: \"" << Expected << '\"' << endl; cerr << "\tReceived: \"" << Received << '\"' << endl; } }

void test_case_0() { string Arg0 = "sunuke"; string Arg1 = "snuke"; string Arg2 = "Possible"; verify_case(0, Arg2, check(Arg0, Arg1)); }

void test_case_1() { string Arg0 = "snuke"; string Arg1 = "skue"; string Arg2 = "Impossible"; verify_case(1, Arg2, check(Arg0, Arg1)); }

void test_case_2() { string Arg0 = "snuke"; string Arg1 = "snuke"; string Arg2 = "Impossible"; verify_case(2, Arg2, check(Arg0, Arg1)); }

void test_case_3() { string Arg0 = "snukent"; string Arg1 = "snuke"; string Arg2 = "Impossible"; verify_case(3, Arg2, check(Arg0, Arg1)); }

void test_case_4() { string Arg0 = "aaaaa"; string Arg1 = "aaaa"; string Arg2 = "Possible"; verify_case(4, Arg2, check(Arg0, Arg1)); }

void test_case_5() { string Arg0 = "aaaaa"; string Arg1 = "aaa"; string Arg2 = "Impossible"; verify_case(5, Arg2, check(Arg0, Arg1)); }

void test_case_6() { string Arg0 = "topcoder"; string Arg1 = "tpcoder"; string Arg2 = "Possible"; verify_case(6, Arg2, check(Arg0, Arg1)); }

void test_case_7() { string Arg0 = "singleroundmatch"; string Arg1 = "singeroundmatc"; string Arg2 = "Impossible"; verify_case(7, Arg2, check(Arg0, Arg1)); }

DecipherabilityEasy ___test;

___test.run_test(-1);