#include <bits/stdc++.h>

using namespace std;

char buf[1000];
string A, B;
vector<int> O;

void storeChar(char c, int pos) {
	buf[pos] = c;
}

void storeHexStr(string s, int pos) {
	pos *= 2;
	for (int i = 0; i < (int) s.size(); i++) {
		storeChar(s[i], pos++);
	}
}

void storeLL(unsigned int x, int o) {
	char saux[20];
	sprintf(saux, "%08X", x);
	string aux(saux);
	
	for (int i = 0, j = 6; i < j; i += 2, j -= 2) {
		swap(aux[i], aux[j]);
		swap(aux[i + 1], aux[j + 1]);
	}
	storeHexStr(aux, o);
}

char toH(int x) {
	if (x <= 9) {
		return x + '0';
	}
	return 'A' + x - 10;
}

int main() {
//	freopen("date.in", "r", stdin);
//	freopen("date.out","w", stdout);
	cin.sync_with_stdio(false);
	
	memset(buf, '0', sizeof(buf));
	
	getline(cin, A);
	getline(cin, B);
	
	int K = 0;
	for (int i = 0; i < (int) A.size(); i++) {
		if (A[i] == '%') {
			K++;
		}
	}
	int k = (int) A.size() - 1;
	for (int i = K - 1; i >= 0; i--) {
		int o = 0;
		int prv = k;
		while (A[k] != ',') {
			k--;
		}
		for (int j = k + 1; j <= prv; j++) {
			o = 10 * o + A[j] - '0';
		}
		O.push_back(o);
//		cerr << o << '\n';
		k--;
	}
	reverse(O.begin(), O.end());
	
	int a = 0;
	int b = 0;
	int o = 0;
	while (a < k) {
		if (A[a] == ' ') {
			while (b < (int) B.size() && B[b] == ' ') {
				b++;
			}
			a++;
		}
		else if (A[a] != '%') {
			if (B[b] != A[a]) {
				cerr << A[a] << " " << B[b] << endl;
			}
			assert(B[b] == A[a]);
			b++;
			a++;
		}
		else {
			a++;
			if (A[a] == 'u') {
				unsigned int x = 0;
				while (isdigit(B[b])) {
					x = 10 * x + B[b] - '0';
					b++;
				}
				storeLL(x, O[o++]);
			}
			else if (A[a] == 'x') {
				b += 2;
				string s = "";
				for (int i = 0; i < 8 && isalpha(B[b]); i++) {
					s += B[b++];
				}
				while (s.size() < 8) {
					s = string("0") + s;
				}
				for (int i = 0, j = 6; i < j; i += 2, j -= 2) {
					swap(s[i], s[j]);
					swap(s[i + 1], s[j + 1]);
				}
//				cerr << s << '\n';
				storeHexStr(s, O[o++]);
			}
			else if (A[a] == 's') {
				string s = "";
				while (b < (int) B.size() && B[b] != ' ') {
					s += B[b];
					b++;
				}
				s += string("\0");
//				cerr << s << endl;
				int pos = 2 * O[o++];
				for (int i = 0; i < (int) s.size(); i++) {
					int v1 = s[i] / 16;
					char c1 = toH(v1);
					int v2 = s[i] % 16;
					char c2 = toH(v2);
					storeChar(c1, pos++);
					storeChar(c2, pos++);
				}
			}
			else {
				int pos = 2 * O[o++];
				char c = B[b++];
				int v1 = c / 16;
				char c1 = toH(v1);
				int v2 = c % 16;
				char c2 = toH(v2);
				storeChar(c1, pos++);
				storeChar(c2, pos++);
			}
			
			a++;
		}
	}
	
	buf[256] = '\0';
	cout << buf << endl;
	
	return 0;
}