#pragma hdrstop
#pragma argsused

#ifdef _WIN32
#include <tchar.h>
#else
  typedef char _TCHAR;
  #define _tmain main
#endif

#include <stdio.h>
#include <iostream>
#include <windows.h>
#include <conio.h>
using namespace std;



//Too swift for Theex, too quick for Gallow

void Answer(char* b, int count)
{
    for (int t=0; t < count; t++)
        cout << b[t] ;
}

void Letters(char* str)
{
    int count=0;
    char b[1000];
    for (int i = 0; str[i]; i++)
    {
        if ((str[i]=='c')&&((str[i+1]=='e')||(str[i+1]=='i')||(str[i+1]=='y')))
        {
            if((count != 0 && b[count-1] != 's' && b[count-1] != 'S') || count == 0)
            {
                b[count] = 's';
                count++;
            }
        }
        else if ((str[i]=='C')&&((str[i+1]=='e')||(str[i+1]=='i')||(str[i+1]=='y')))
        {
            if((count != 0 && b[count-1] != 'S' && b[count-1] != 's')   || count == 0)
            {
                b[count] = 'S';
                count++;
            }
        }
        else  if (str[i]=='c')
        {
            if((count != 0 && b[count-1] != 'k' && b[count-1] != 'K')   || count == 0)
            {
                b[count] = 'k';
                count++;
            }
        }
        else  if (str[i]=='C')
        {
            if((count != 0 && b[count-1] != 'K' && b[count-1] != 'k')   || count == 0)
            {
                b[count] = 'K';
                count++;
            }
        }
        else  if ((str[i]=='q')&&(str[i+1]=='u'))
        {
            if((count != 0 && b[count-1] != 'k' && b[count-1] != 'K')   || count == 0)
            {
                b[count] = 'k';
                b[count + 1] = 'v';
                count += 2;
            }
        }
        else  if ((str[i]=='Q')&&(str[i+1]=='u'))
        {
            if((count != 0 && b[count-1] != 'K' && b[count-1] != 'k')   || count == 0)
            {
                b[count] = 'K';
                b[count + 1] = 'v';
                count += 2;
            }
        }
        else  if (str[i]=='q')
        {
            if((count != 0 && b[count-1] != 'k' && b[count-1] != 'K') || count == 0)
            {
                b[count] = 'k';
                count++;
            }
        }
        else  if (str[i]=='Q')
        {
            if((count != 0 && b[count-1] != 'K' && b[count-1] != 'k')  || count == 0)
            {
                b[count] = 'K';
                count++;
            }
        }

        else  if (str[i]=='x')
        {
            if((count != 0 && b[count-1] != 'k' && b[count-1] != 'K')   || count == 0)
            {
                b[count] = 'k';
                b[count + 1] = 's';
                count += 2;
            }
            else if(count != 0 && b[count-1] == 'k' && b[count-1] != 'K')
            {
                b[count] = 's';
                count++;
            }
        }
        else  if (str[i]=='X')
        {
            if((count != 0 && b[count-1] != 'K' && b[count-1] != 'k')   || count == 0)
            {
                b[count] = 'K';
                b[count + 1] = 's';
                count += 2;
            }
            else if(count != 0 && b[count-1] == 'K' && b[count-1] != 'k')
            {
                b[count] = 's';
                count++;
            }
        }
        else  if (str[i]=='w')
        {
            if((count != 0 && b[count-1] != 'v' && b[count-1] != 'V') || count == 0)
            {
                b[count] = 'v';
                count++;
            }
        }
        else  if (str[i]=='W')
        {
            if((count != 0 && b[count-1] != 'V' && b[count-1] != 'v')  || count == 0)
            {
                b[count] = 'V';
                count++;
            }
        }
        else  if ((str[i]=='p')&&(str[i+1]=='h'))
        {
            if((count != 0 && b[count-1] != 'f' && b[count-1] != 'F')   || count == 0)
            {
                b[count] = 'f';
                count++;
            }
            i++;
        }
        else  if ((str[i]=='P')&&(str[i+1]=='h'))
        {
            if((count != 0 && b[count-1] != 'F' && b[count-1] != 'f') || count == 0)
            {
                b[count] = 'F';
                count++;
            }
            i++;
        }
        else  if ((str[i]=='y')&&(str[i+1]=='o')&&(str[i+2]=='u'))
        {
            if((count != 0 && b[count-1] != 'u' && b[count-1] != 'U')  || count == 0)
            {
                b[count] = 'u';
                count++;
            }
            i += 2;
        }
        else  if ((str[i]=='o')&&(str[i+1]=='o'))
        {
            if((count != 0 && b[count-1] != 'u' && b[count-1] != 'U')  || count == 0)
            {
                b[count] = 'u';
                count++;
            }
            i++;
        }
        else  if ((str[i]=='Y')&&(str[i+1]=='o')&&(str[i+2]=='u'))
        {
            if((count != 0 && b[count-1] != 'U' && b[count-1] != 'u')   || count == 0)
            {
                b[count] = 'U';
                count++;
            }
            i += 2;
        }
        else  if ((str[i]=='O')&&(str[i+1]=='o'))
        {
            if((count != 0 && b[count-1] != 'U' && b[count-1] != 'u')   || count == 0)
            {
                b[count] = 'U';
                count++;
            }
            i++;
        }
        else  if ((str[i]=='e')&&(str[i+1]=='e'))
        {
            if((count != 0 && b[count-1] != 'i' && b[count-1] != 'I')  || count == 0)
            {
                b[count] = 'i';
                count++;
            }
            i++;
        }
        else  if ((str[i]=='E')&&(str[i+1]=='e'))
        {
            if((count != 0 && b[count-1] != 'I' && b[count-1] != 'i') || count == 0)
            {
                b[count] = 'I';
                count++;
            }
            i++;
        }
        else  if ((str[i]=='t')&&(str[i+1]=='h'))
        {
            if((count != 0 && b[count-1] != 'z' && b[count-1] != 'Z')   || count == 0)
            {
                b[count] = 'z';
                count++;
            }
            i++;
        }
        else  if ((str[i]=='T')&&(str[i+1]=='h'))
        {
            if((count != 0 && b[count-1] != 'Z' && b[count-1] != 'z')   || count == 0)
            {
                b[count] = 'Z';
                count++;
            }
            i++;
        }
        else  if (str[i]==str[i+1])
        {
            if((count != 0 && b[count-1] != str[i])  || count == 0)
            {
                b[count] = str[i];
                count++;
            }
            i++;

        }
//            else  if ((str[i]=='C')||(str[i]=='Q')||(str[i]=='W')||(str[i]=='X'))
//            {
//         b[i]=str[i];
//         count++;
//       }
        else
        {
            if((count != 0 && tolower(b[count-1]) != tolower(str[i]))   || count == 0)
            {
                b[count] = str[i];
                count++;
            }
        }
    }

    Answer(b, count);
}

int _tmain(int argc, _TCHAR* argv[])
{
    SetConsoleCP(1251);
    SetConsoleOutputCP(1251);
    char str[81];

    cout << " Введите строку : ";
    gets(str);
    Letters(str);
    getch();
    return 0;
}