#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using ld = long double;
using ull = unsigned long long;

#define rep(i,n) for(ll i=0;i<n;++i)
#define all(a) (a).begin(),(a).end()
ll intpow(ll a, ll b){ ll ans = 1; while(b){ if(b & 1) ans *= a; a *= a; b /= 2; } return ans; }
ll modpow(ll a, ll b, ll p){ ll ans = 1; while(b){ if(b & 1) (ans *= a) %= p; (a *= a) %= p; b /= 2; } return ans; }
template<class T> T div_floor(T a, T b) { return a / b - ((a ^ b) < 0 && a % b); }
template<class T> T div_ceil(T a, T b) { return a / b + ((a ^ b) > 0 && a % b); }
template <typename T, typename U> inline bool chmin(T &x, U y) { return (y < x) ? (x = y, true) : false; }
template <typename T, typename U> inline bool chmax(T &x, U y) { return (x < y) ? (x = y, true) : false; }

template<typename T>
ostream &operator<<(ostream &os, const vector<T> &a){
    if (a.empty()) return os;
    os << a.front();
    for (auto e : a | views::drop(1)){
        os << ' ' << e;
    }
    return os;
}

void dump(auto ...vs){
    ((cout << vs << ' '), ...) << endl;
}


#include<boost/multiprecision/cpp_int.hpp>

using Bint= boost::multiprecision::cpp_int;
using i128=__int128_t;

void solve() {
    ll Y,I,W,A,B;
    cin>>Y>>I>>W>>A>>B;
    if (W==0){
        string ans="";
        rep(i,Y){
            ans+='y';
        }
        rep(i,I){
            ans+='i';
        }
        // cout<<ans<<endl;
        cout<<0<<endl;
        return;
    }
    ll leftY=Y/2;
    ll rightY=Y-leftY;
    if (W==1){
        ll leftI=I/2;
        ll rightI=I-leftI;
        string ans="";
        rep(i,leftY){
            ans+='y';
        }
        rep(i,leftI){
            ans+='i';
        }
        ans+='w';
        rep(i,rightI){
            ans+='i';
        }
        rep(i,rightY){
            ans+='y';
        }
        // cout<<ans<<endl;
        cout<<(Bint)leftY*leftI*rightI*rightY*A<<endl;
        return;
    }
    Bint C=A*leftY*rightY;
    Bint mv=-1;
    ll md=-1;
    ll mvl=-1;
    rep(d,W){
        ll ml=(I-2*d)*W+d*(d+1);
        ml/=2*W;
        chmax(ml,0);
        chmin(ml,I-d);
        ll mr=I-ml-d;
        // dump(ml,d,mr);
        if (ml>=0 and mr>=0){
            Bint v=ml*mr*W+mr*W*d+(ml-mr)*d*(d+1)/2;
            v*=C;
            if (d>1){
                if (ml>0){
                    v+=(d-1)*B;
                }
                else{
                    v+=(d-2)*B;
                }
            }
            if (d==W-1){
                if (mr>0){
                    v+=B;
                }
            }
            if (v>mv){
                mv=v;
                md=d;
                mvl=ml;
            }
        }
        ml++;
        mr--;
        if (ml>=0 and mr>=0){
            Bint v=ml*mr*W+mr*W*d+(ml-mr)*d*(d+1)/2;
            v*=C;
            if (d>1){
                if (ml>0){
                    v+=(d-1)*B;
                }
                else{
                    v+=(d-2)*B;
                }
            }
            if (d==W-1){
                if (mr>0){
                    v+=B;
                }
            }
            // dump(ml,d,mr,v);
            if (v>mv){
                mv=v;
                md=d;
                mvl=ml;
            }
        }
    }
    ll mvr=I-md-mvl;
    string ans="";
    rep(i,leftY){
        ans+='y';
    }
    rep(i,mvl){
        ans+='i';
    }
    rep(i,md){
        ans+='w';
        ans+='i';
    }
    rep(i,W-md){
        ans+='w';
    }
    rep(i,mvr){
        ans+='i';
    }
    rep(i,rightY){
        ans+='y';
    }
    cout<<ans<<'\n';
    cout<<mv<<'\n';
    return;
}


int main() {
    cin.tie(0)->sync_with_stdio(0);
    ll T=1;
    cin>>T;
    while (T--){
        solve();
    }
    return 0;
}