#include #include #include #include #include #include #include #include #define FI first #define SE second #define PF push_front #define PB push_back #define PPF pop_front #define PPB pop_back #define MA make_pair #define ll long long #define PA pair #define VE vector #define VP vector #define FOR(i,a,b) for(int i=a;i=a;i--) #define YES(i) cout<<(i?"YES":"NO")<>N; if(N%2==0){ cout<