91B.cpp

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*/                              
#include<bits/stdc++.h>
using namespace std;
 
#define fastio ios_base::sync_with_stdio(0); cin.tie(0)
#define LL long long 
#define mod 1000000007 
#define FOR(i, j, k) for (auto i=j ; i!=k ; i++)
#define ROF(i, j, k) for (auto i=j ; i>=k ; i--) 
#define debug(...) fprintf(stderr, __VA_ARGS__), fflush(stderr)
#define time__(d) for(long blockTime = 0; (blockTime == 0 ? (blockTime=clock()) != 0 : false); debug("%s time : %.4fs", d, (double)(clock() - blockTime) / CLOCKS_PER_SEC))

const long long INF = 1e18;
const long long MAX = 1e5+10;
int main(){
    fastio;
    int t=1; cin>>t;
    while(t--){
        string s; cin>>s; map<char,int>p;map<char,char>m;
        FOR(i,0, s.size()) p[s[i]]++;
        m['R'] = 'P',m['P']='S',m['S']='R';
        int mx=-1; char ch ;
        FOR(it,p.begin(),p.end()){
             if(it->second>mx) ch=it->first,mx=it->second; 
        }
        FOR(i,0,s.size()) cout<<m[ch];

        cout<<"\n";    
    }
}