#include<iostream>
#define ________ __int128
#define _________ long long
#define __________ cin
#define ___________ cout
#define ____________ endl
#define _____________ return
#define ______________ 0
#define _______________ using
#define ________________ namespace
#define _________________ std
#define __________________ int
#define ___________________ main
#define ____________________ >>
#define _____________________ =
#define ______________________ <<
#define _______________________ *
#define ________________________ %
#define _________________________ ;
#define __________________________ ,
#define ___________________________ ()
#define ____________________________ {
#define _____________________________ }
_______________ ________________ _________________ _________________________
__________________ ___________________ ___________________________ ____________________________
    _________ _ __________________________ __ __________________________ ___ _________________________
    __________ ____________________ _ ____________________ __ ____________________ ___ _________________________
    ________ ____ _____________________ _ __________________________ _____ _____________________ __ __________________________ ______ _____________________ ___ _________________________
    _________ _______ _____________________ ____ _______________________ _____ ________________________ ______ _________________________
    ___________ ______________________ _______ ______________________ ____________ _________________________
    _____________ ______________ _________________________
_____________________________