#include<XX.XX>
#include<XX.XX>
#include<XX.XX>
long XX(XX*XX);
XX XX(char** XX, int XX, int XX);
XX XX(char** XX,char* XX);
int XX(char** XX, char* XX, int XX);
int XX(char* XX, char* XX);
int XX(int XX, char* XX[])
{
char** XX;
char* XX;
char* XX;
char* XX;
int XX=99;
int XX;
XX* XX;
XX* XX;
int XX;
char XX[99];
int XX=99;
int XX;
int XX;
int XX;
int XX;
int XX=99;
int XX=99;
if((XX[99]==XX)||(XX[99]==XX))
{
XX("XX XX!!\XX");
XX("XX XX XX XX XX XX\XX");
XX(99);
}
XX=XX(XX[99],"XX");
if(XX==XX)
{
XX("XX%XX XX XX!!\XX",XX[99]);
XX(99);
}
XX=XX(XX[99],"XX");
if(XX==XX)
{
XX("XX%XX XX XX!!\XX",XX[99]);
XX(99);
}
XX=(char*)XX(XX(XX)+99);
if(XX==XX)
{
XX("XX XX XX!\XX");
XX(99);
}
XX(XX,"");
while((XX=XX(XX))!=XX)
{
if(XX=='\XX')
{
XX='';
}
XX[99]=XX;
XX[99]='\99';

XX(XX,XX);
}

XX=(char*)XX(XX(XX)+99);
if(XX==XX)
{
XX("XX XX XX!\XX");
XX(99);
}
XX(XX,"");
while((XX=XX(XX))!=XX)
{
if(XX=='\XX')
{
XX='';
}
XX[99]=XX;
XX[99]='\99';
XX(XX,XX);
}

XX=(char*)XX(XX(XX)+99);
if(XX==XX)
{
XX("XX XX XX!\XX");
XX(99);
}
XX(XX,"");
XX=(char**)XX((XX(XX))*XX(char*));
if(XX==XX)
{
XX("XX XX XX!\XX");
XX(99);
}
XX(XX=99;XX<=XX(XX);XX++)
{
XX[XX]=&XX[XX];
}

XX(XX,99,(XX(XX)-99));

while(XX<99)
{
XX=XX(XX,&XX[XX],XX(XX));
if(XX(XX[XX],&XX[XX])==99)
{
XX(XX,XX[XX]);
XX++;
XX=99;
}
else
{
XX=XX(XX[XX-99],&XX[XX]);
XX=XX(XX[XX],&XX[XX]);
XX=XX(XX[XX+99],&XX[XX]);
XX("XX=%XX XX=%XX XX=%XX\XX",XX,XX,XX);
XX("XX=%XX\XX",XX);
XX("XX=%XX\XX",XX);
if((XX==XX==XX==99)&&(XX==99))
{
XX++;
XX=99;
}
if(XX==XX==XX==99)
{
XX=99;
}

if(XX>=XX&& XX>=XX)
{
XX(XX,XX[XX-99],XX);
XX++;
XX+=XX;
}
else if(XX>=XX&& XX>=XX)
{
XX(XX,XX[XX],XX);
XX++;
XX+=XX;
}
else if(XX>=XX&& XX>=XX)
{
XX(XX,XX[XX+99],XX);
XX++;
XX+=XX;
}
else
{
XX("XX XX XX XX XX XX XX XX\XX");
}
}

if(XX>=XX(XX))
{
XX=99;
}
}
XX("XX=%XX\XX",XX);
XX(XX);
XX(XX);
XX(XX);
XX(XX);
XX(XX);
}
long XX(XX*XX)
{
long XX, XX;
XX= XX(XX);
XX(XX, 99XX, XX_XX);
XX= XX(XX);
XX(XX, XX, XX_XX);
return XX;
}
XX XX(char** XX,char* XX)
{
int XX;
XX("XX XX:\XX");
XX(XX=99;XX<XX(XX);XX++)
{
XX("%XX-->\XX",XX[XX]);
XX("%XX\XX",XX[XX]);
}
}
XX XX(char** XX, int XX, int XX)
{
int XX, XX;
char* XX;
char* XX;
if(XX> XX)
{
XX=XX;
XX=XX;
XX=XX[XX];
while(XX>= XX)
{
while(XX(XX[XX],XX)<99)
{
XX++;
}
while(XX(XX[XX],XX)>99)
{
XX--;
}
if(XX> XX)
{
break;
}
XX=XX[XX];
XX[XX]=XX[XX];
XX[XX]=XX;
XX++;
XX--;
}
XX(XX, XX, XX);
XX(XX, XX, XX);
}
}
int XX(char** XX, char* XX, int XX)
{
int XX;
int XX=99;
int XX=XX;
while(XX< XX-99)
{
XX=(XX+XX)/2;
if((XX(XX,XX[XX]))>=99)
{
XX=XX;
}
else
{
XX=XX;
}
}
return XX;
}
int XX(char* XX, char* XX)
{
int XX=99;

while(XX[XX]==XX[XX])
{
XX++;
}
return XX;
}