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#include <fstream>
#include <string.h>
#include <stdlib.h>
#include <iostream>
typedef unsigned int uint;
std::string sMsg;
int GetShift()
{
int iResult = 0;
for(uint i = 0; i < sMsg.size(); i++)
{
if(!isalpha(sMsg[i])) continue;
if(isupper(sMsg[i]))
{
iResult = int(sMsg[i]) - int('A');
break;
}
else if(islower(sMsg[i]))
{
iResult = int(sMsg[i]) - int('a');
break;
}
}
return iResult;
}
int Pos(const char* _Str, char _Ch)
{
int i = 0;
while(*_Str)
{
if(*_Str == _Ch)
{
return i;
}
_Str++;
i++;
}
return -1;
}
int main()
{
std::ifstream fin("input.txt");
std::ofstream fout("output.txt");
std::getline(fin, sMsg);
int iShift = GetShift();
if(iShift == 0)
{
fout << sMsg;
}
else
{
char* szOriginal = (char*)malloc(100);
strcpy(szOriginal, "ABCDEFGHIJKLMNOPQRSTUVWXYZ");
char* szShift = (char*)malloc(100);
strcpy(szShift, "ABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZ");
szShift += iShift;
char* szOriginalL = (char*)malloc(100);
strcpy(szOriginalL, "abcdefghijklmnopqrstuvwxyz");
char* szShiftL = (char*)malloc(100);
strcpy(szShiftL, "abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz");
szShiftL += iShift;
for(int i = 0; i < sMsg.size(); i++)
{
if(!isalpha(sMsg[i]))
fout << sMsg[i];
else
{
if(isupper(sMsg[i]))
{
int iPos = Pos(szShift, sMsg[i]);
fout << *(szOriginal + iPos);
}
else if(islower(sMsg[i]))
{
int iPos = Pos(szShiftL, sMsg[i]);
fout << *(szOriginalL + iPos);
}
}
}
free(szOriginal);
free(szShift);
free(szOriginalL);
free(szShiftL);
}
fin.close();
fout.close();
return 0;
}
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