#include <bits/stdc++.h>

#define rep(i,n) for(long long int (i)=0;(i)<(int)(n);(i)++)
#define rrep(i,a,b) for(long long int i=(a);i<(b);i++)
#define rrrep(i,a,b) for(long long int i=(a);i>=(b);i--)
#define all(v) (v).begin(), (v).end()
#define pb(q) push_back(q)
#define Abs(a,b) max(a,b)-min(a,b)
#define YES(condition) if(condition){cout << "YES" << endl;}else{cout << "NO" << endl;}
#define Yes(condition) if(condition){cout << "Yes" << endl;}else{cout << "No" << endl;}
#define Cout(x) cout<<(x)<<endl
#define POSSIBLE(condition) if(condition){cout << "POSSIBLE" << endl;}else{cout << "IMPOSSIBLE" << endl;}
#define Possible(condition) if(condition){cout << "Possible" << endl;}else{cout << "Impossible" << endl;}
#define possible(condition) if(condition){cout << "possible" << endl;}else{cout << "impossible" << endl;}
#define Size(n) (n).size()

typedef long long ll;


using namespace std;

const int INF = 1e9,MOD = 1e9 + 7,ohara=1e6;
const ll LINF = 1e18;

/*---------------------------------------------------------------
long long int kaizyo(long long int hh){
    cmp=1;
    while(hh>1){
        cmp=(cmp*hh)%MOD;
        hh--;
    }
    return cmp;
}
long long int ruizyo(long long int aa, long long int bb){
    if(aa==0){
        return 1;
    }
    else if(aa%2==0){
        long long int tt=ruizyo(aa/2,bb);
        return (tt*tt)%MOD;
    }
    else{
        return (ruizyo(aa-1,bb)*bb)%MOD;
    }
}フェルマ－のア
---------------------------------------------------------------

while(x!=0){
            sum+=x%10;
          / x/=10;
        }
        各桁の和
---------------------------------------------------------------

pair<int,int> p[100000];
cin >> tmp;
p[i]=make_pair(tmp,i);
cout << p[i].second+1 << endl;//ペアの右側つまりiを出力

---------------------------------------------------------------

bool f[100001];//1000000以下の素数を調べよう！
rrep(i,2,100001){
       f[i]=false;
    }
rrep(i,2,100001){
        if(!f[i]){
            for(int j=i+i;j<=100000;j+=i){
                f[j]=true;
            }
        }
    }
    for(int i=3;i<=100000;i+=2){
        if(!f[i]){
            c[i]++;
        }
    }

---------------------------------------------------------------

long long gcd(long long aaa,long long bbb){
    if(bbb==0){
        return aaa;
    }
    return gcd(bbb,aaa%bbb);
}
 
long long lcm(long long aaa,long long bbb){
    long long g = gcd(aaa,bbb);
    return aaa/g * bbb;
}左から最大公約数と最小公倍数


---------------------------------------------------------------

long long int prime_cnt[10000];
       for(int i=2;i*i<=n;i++){
           while(n%i==0){
               n/=i;
               prime_cnt[i]+=1;
           }
           if(n>1){
               prime_cnt[n]+=1;
               break;
           }
      }ある数nを素因数分解しましょう

---------------------------------------------------------------
debug:
cout<<"i: "<<i<<" j: "<<j<<" cnt: "<<cnt<<"\n";

---------------------------------------------------------------*/

long long int n,cnt=0,ans=0,a,b,c,d,cmp,cmpp,m,h,w,x,y,sum=0,pos,Q;
int dy[]={1,0,-1,0};
int dx[]={0,1,0,-1};
string alph("abcdefghijklmnopqrstuvwxyz"),s,t;
bool fl=true;
struct edge{int to,cost;};

//-------------------------↓↓↓↓↓↓------------------------

int main(void){
       cin.tie(0);
    ios::sync_with_stdio(false);

      
       cin>>s>>t>>Q;
       ll sa[1000000],sb[1000000],ta[1000000],tb[1000000];
       rep(i,Size(s)){
           if(s[i]=='A'){
               sa[i]=1;
               sb[i]=0;
           }
           else{
               sa[i]=0;
               sb[i]=1;
           }
       }

       rep(i,Size(s)-1){
           sa[i+1]+=sa[i];
           sb[i+1]+=sb[i];
       }
       /*
        rep(i,Size(s)){
           cout<<"sa[i]: "<<sa[i]<<" sb[i]: "<<sb[i]<<" cnt: "<<cnt<<"\n";
       }
       */

        rep(i,Size(t)){
           if(t[i]=='A'){
               ta[i]=1;
               tb[i]=0;
           }
           else{
               ta[i]=0;
               tb[i]=1;
           }
       }

        rep(i,Size(t)-1){
           ta[i+1]+=ta[i];
           tb[i+1]+=tb[i];
       }
       /*
        rep(i,Size(t)){
            Cout(ta[i]);
            Cout(tb[i]);
        }
        */
       rep(i,Q){
           cin>>a>>b>>c>>d;
           ll afirst=0,asecond=0,B=0;
           if(a<2){
               afirst=sa[b-1];
           B=sb[b-1];
           }
           else{
           afirst=sa[b-1]-sa[a-2];
           B=sb[b-1]-sb[a-2];
           }
            //cout<<"sa[b]-sa[a-1]: "<<sa[b]-sa[a-1]<<" sa[b]: "<<sa[b]<<" sb[b]-sb[a-1]: "<<sb[b]-sb[a-1]<<"\n";
           afirst+=B*2;
           B=0;

                if(c<2){
                     asecond=ta[d-1];
           B=tb[d-1];
                }
                else{
            asecond=ta[d-1]-ta[c-2];
           B=tb[d-1]-tb[c-2];
                }
           asecond+=B*2;
          // cout<<"afirst: "<<afirst<<" asecond: "<<asecond<<" Abs: "<<Abs(afirst,asecond)%3<<"\n";
           if((Abs(afirst,asecond))%3==0)Cout("YES");
           else Cout("NO");
       }
       
return 0;
}


Measured memory_bytes: 11984