#include using namespace std; #define FOR(i,a,b) for(int i=(a);i<(b);++i) #define REP(i,n) FOR(i,0,n) #define ALL(v) begin(v),end(v) template inline bool chmax(A & a, const B & b) { if (a < b) { a = b; return true; } return false; } template inline bool chmin(A & a, const B & b) { if (a > b) { a = b; return true; } return false; } using ll = long long; using pii = pair; constexpr ll INF = 1ll<<30; constexpr ll longINF = 1ll<<60; constexpr ll MOD = 1000000007; constexpr bool debug = false; //---------------------------------// int main() { int A[3], B[3]; REP(i, 3) cin >> A[i]; REP(i, 3) cin >> B[i]; REP(i, 3) REP(j, 3) { swap(A[i], B[j]); auto kadomatsu = [](int a[3]) -> bool { if (a[0] == a[2]) return false; if (a[0] > a[1] && a[1] < a[2]) return true; if (a[0] < a[1] && a[1] > a[2]) return true; return false; }; if (kadomatsu(A) && kadomatsu(B)) { puts("Yes"); return 0; } swap(A[i], B[j]); } puts("No"); }