#include <iostream>
#include <string>
#include <cmath>
using namespace std;
class JamNumber {
private:
char *data;
char min;
char max;
int digit;
public:
JamNumber(int min, int max, int digit) {
this->min = 'a' + min - 1;
this->max = 'a' + max - 1;
this->digit = digit;
this->data = new char[digit];
}
~JamNumber() {
delete [] data;
}
void input() {
cin>>data;
}
void output() {
for (int i = 0; i < digit; i++) {
std::cout << data[i];
}
std::cout << endl;
}
void plusBit(int digit, int val) {
if (data[digit] + val > max) {
plusBit(digit - 1, 1);
data[digit] = val + data[digit] - max + min - 1;
} else {
data[digit] += val;
}
// cout << "---data[" << digit << "]:" << data[digit] << " data[" << digit - 1 << "]:" << data[digit - 1] << "---" << endl;
if (data[digit] <= data[digit - 1]) {
plusBit(digit, 1);
}
}
};
int main(int argc, char ** argv) {
int min, max;
int digit;
cin >> min >> max>>digit;
JamNumber num = JamNumber(min, max, digit);
num.input();
for (int i = 0; i <= 4; i++) {
num.plusBit(digit - 1, 1);
num.output();
}
return 0;
}