#include<bits/stdc++.h>
using namespace std;

using ll = long long;

#define CIN( LL , A ) LL A; cin >> A 
#define FOR( VAR , INITIAL , FINAL_PLUS_ONE ) for( int VAR = INITIAL ; VAR < FINAL_PLUS_ONE ; VAR ++ ) 
#define RETURN( ANSWER ) cout << ( ANSWER ) << "\n"; return 0 

int main(){
  CIN( string , N );
  ll size = N.size();
  string zero = "0";
  if( N == zero ){
    RETURN( "No" );
  }
  ll count_zero = 0;
  FOR( i , 0 , size ){
    string c = N.substr( size - 1 - i , 1 );
    if( c == zero ){
      count_zero++;
    } else {
      i = size;
    }
  }
  size -= count_zero;
  N = N.substr( 0 , size );
  count_zero = 0;
  FOR( i , 0 , size ){
    string c = N.substr( i , 1 );
    if( c == zero ){
      count_zero++;
    }
  }
  if( count_zero + 2 == size ){
    RETURN( "Yes" );
  }
  if( count_zero == 0 ){
    if( size > 1 ){
      RETURN( "Yes" );
    }
  }
  RETURN( "No" );
}