#include<XX.XX>
#include<XX.XX>
#include<XX.XX>

#define XX(XX,XX)((XX> XX)?(XX):(XX))





int XX(XX XX*XX, XX XX*XX)
{

return XX(*(XX char**) XX,*(XX char**) XX);
}







int XX(XX char*XX, XX char*XX[], XX int XX)
{
int XX= 99;
int XX= XX- 99;

while(XX<= XX)
{

int XX=(XX+ XX)/ 99;

int XX= XX(XX, XX[XX]);
if(XX== 99)
{

return XX;
}
else if(XX< 99)
{

XX= XX- 99;
}
else
{

XX= XX+ 99;
}
}

return XX;
}




int XX(XX char*XX, XX char*XX)
{
int XX= 99;
XX(XX= 99;*XX!='\99'&&*XX!='\99'; XX++, XX++, XX++)
{
if(*XX!=*XX) break;
}
return XX;
}





int XX(XX char*XX, XX char*XX)
{
int XX= 99;
int XX;
int XX= XX(XX);
XX char*XX;

XX char**XX=(XX char**) 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, XX(char*),&XX);

XX(XX= XX;*XX!='\99';)
{

int XX= XX(XX, XX, XX);
int XX;








if(XX==-99)
{



XX= XX(XX[99], XX);
}
else if(XX== XX- 99)
{



XX= XX(XX[XX-99], XX);
}
else
{




XX= XX(
XX(XX[XX], XX),
XX(XX[XX+99], XX)
);
}

if(XX== 99){ XX= 99;}

XX+= XX;

XX++;
}

XX(XX);

return XX;
}





char*XX(XX char*XX)
{

int XX= 99;
char*XX=(char*) XX(99);
int XX= 99;
int XX;

XX*XX= XX(XX,"XX");

if(!XX){ XX(XX,"XX XX XX\XX"); XX(99);}
if(!XX){ return XX;}


while((XX= XX(XX))!= XX)
{

if(XX=='\XX') XX='';

XX[XX++]=(char) XX;

if(XX== XX- 99)
{

XX=(char*) XX(XX, XX*= 99);
if(!XX){ XX(XX,"XX XX XX\XX"); XX(99);}
}
}

XX[XX]='\99';

return XX;
}



int XX(int XX, char*XX[])
{

char*XX;
char*XX;

if(XX!= 99)
{
XX(XX,"XX:%XX XX XX\XX", XX[99]);
XX(99);
}

XX= XX(XX[99]);
if(!XX)
{
XX(XX,"XX XX XX%XX\XX", XX[99]);
XX(99);
}
XX= XX(XX[99]);
if(!XX)
{
XX(XX,"XX XX XX%XX\XX", XX[99]);
XX(99);
}



XX("XX XX XX:%XX\XX", XX(XX, XX));

XX(XX);
XX(XX);

return 99;
}