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#include <iostream>
// Подточка а)
unsigned long long tenTo(unsigned long long power) {
unsigned long long result = 1;
while (power > 0) {
result *= 10;
power--;
}
return result;
}
unsigned numLen(unsigned long long n) {
unsigned len = 0;
while (n > 0) {
len++;
n /= 10;
}
return len;
}
unsigned long long get(unsigned long long n, unsigned start, unsigned end) {
return (n / tenTo(numLen(n) - end)) % tenTo(end - start + 1);
}
unsigned long long remove(unsigned long long n, unsigned start, unsigned len) {
unsigned numDigits = numLen(n);
return (n / tenTo(numDigits - start + 1)) * tenTo(numDigits - start + 1 - len)
+ n % tenTo(numDigits - start + 1 - len);
}
unsigned long long insert(unsigned long long n, unsigned start, unsigned len, unsigned long long toInsert) {
unsigned numDigits = numLen(n);
return (n / tenTo(numDigits - start + 1)) * tenTo(numDigits - start + len + 1)
+ toInsert * tenTo(numDigits - start + 1)
+ n % tenTo(numDigits - start + 1);
}
// Подточка б)
unsigned long long copy(unsigned long long n, unsigned from, unsigned len, unsigned to) {
return insert(n, to, len, get(n, from, from + len - 1));
}
unsigned long long cut(unsigned long long n, unsigned from, unsigned len, unsigned to) {
unsigned long long cutNum = get(n, from, from + len - 1);
return insert(remove(n, from, len), to, len, cutNum);
}
unsigned long long replace(unsigned long long n, unsigned from, unsigned len, unsigned long long replaceWith) {
return insert(remove(n, from, len), from, numLen(replaceWith), replaceWith);
}
unsigned long long prepend(unsigned long long n, unsigned long long prependWith) {
return insert(n, 1, numLen(prependWith), prependWith);
}
unsigned long long append(unsigned long long n, unsigned long long appendWith) {
return insert(n, numLen(n) + 1, numLen(appendWith), appendWith);
}
// Подточка в)
int main() {
char command;
std::cin >> command;
switch (command) {
case 'c': unsigned long long n; unsigned from, len, to;
std::cin >> n >> from >> len >> to;
std::cout << copy(n, from, len, to) << std::endl;
break;
case 'x':
std::cin >> n >> from >> len >> to;
std::cout << cut(n, from, len, to) << std::endl;
break;
case 'r': unsigned long long replaceWith;
std::cin >> n >> from >> len >> replaceWith;
std::cout << replace(n, from, len, replaceWith) << std::endl;
break;
case 'p': unsigned long long prependWith;
std::cin >> n >> prependWith;
std::cout << prepend(n, prependWith) << std::endl;
break;
case 'a': unsigned long long appendWith;
std::cin >> n >> appendWith;
std::cout << append(n, appendWith) << std::endl;
break;
}
}
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