#include #define rep(i,a,b) for(int i=a;i<(b);++i) #define erep(i,a,b) for(int i=a;i<=(int)(b);++i) #define per(i,a,b) for(int i=(a);i>(b);--i) #define eper(i,a,b) for(int i=(a);i>=b;--i) #define pb push_back #define mp make_pair #define INF (1<<31)-1 #define MOD 1000000007 #define all(x) (x).begin(),(x).end() #define vii vector #define vll vector using namespace std; typedef long long ll; typedef pair Pii; templatebool chmax(T &a, const T &b) { if (abool chmin(T &a, const T &b) { if (b> s; int n = (int)s.size(); bool ans = true; if (2 > s[n-1] - '0' && s[n-1] - '0' > 4) ans = false; bool flag = true; rep(i, 0, n-1) { if (i == 0 && s[i] == '1') { flag = false; } else if (flag) { if (s[i] == '6' || s[i] == '7') continue; else { flag = false; i--; continue; } } else { if (s[i] != '3' && s[i] != '4' && s[i] != '5') ans = false; } } if (ans) cout << "Yes" << endl; else cout << "No" << endl; return 0; }