#include <iostream>
#include <string>
using namespace std;
int main() {
int p1, p2, p3;
string str;
cin >> p1 >> p2 >> p3 >> str;
if (str.size() == 0) return 0;
int filnumber;
for (int i = 0; i < str.size(); i++) {
if (str[i] == '-') {
if (str[i - 1] + 1 == str[i + 1] && str[i - 1] != '-' && str[i + 1] != '-') continue;
if (str[i - 1] >= str[i + 1] && str[i - 1] != '-' && str[i + 1] != '-') {
cout << str[i];
continue;
}
filnumber = (str[i + 1] - str[i - 1] - 1) * p2;
if (p1 == 3) {
for (int j = 0; j < filnumber; j++) { cout << "*"; }
continue;
}
if (isdigit(str[i - 1]) && isdigit(str[i + 1]) && str[i + 1] > str[i - 1]) {
if (p3 != 1) {
for (char j = str[i + 1] - 1; j > str[i - 1]; j--) for (int k = 0; k < p2; k++) cout << j;
}
else {
for (char j = str[i - 1] + 1; j < str[i + 1]; j++) for (int k = 0; k < p2; k++) cout << j;
}
}
else if (islower(str[i - 1]) && islower(str[i + 1]) && str[i + 1] > str[i - 1]) {
if (p1 == 2) {
if (p3 != 1) {
for (char j = str[i + 1] - 1 - 32; j > str[i - 1] - 32; j--)for (int k = 0; k < p2; k++) cout << j;
}
else {
for (char j = str[i - 1] + 1 - 32; j < str[i + 1] - 32; j++)for (int k = 0; k < p2; k++) cout << j;
}
}
else {
if (p3 != 1) {
for (char j = str[i + 1] - 1; j > str[i - 1]; j--)for (int k = 0; k < p2; k++) cout << j;
}
else {
for (char j = str[i - 1] + 1; j < str[i + 1]; j++)for (int k = 0; k < p2; k++) cout << j;
}
}
}
else {
cout << str[i];
}
}
else {
cout << str[i];
}
}
cout << endl;
return 0;
}