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17623.cpp
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17623.cpp
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#include <cstdio>
#include <cstring>
#include <string>
#include <iostream>
#include <algorithm>
using namespace std;
int tc,N;
string val[1001],cvt="0(){}[]";
string check(string a,string b){
if(b=="-1") return a;
if(a.size() < b.size()) return a;
if(a.size() > b.size()) return b;
return min(a,b);
}
void sol(){
for(int i=1;i<=1000;i++) val[i]="-1";
val[1]="12";
val[2]="34";
val[3]="56";
for(int i=4;i<=1000;i++){
string s;
if(i%2==0) val[i]=check("1"+val[i/2]+"2",val[i]);
if(i%3==0) val[i]=check("3"+val[i/3]+"4",val[i]);
if(i%5==0) val[i]=check("5"+val[i/5]+"6",val[i]);
for(int j=1;j<i;j++) {
val[i] = check(val[i-j]+val[j],val[i]);
}
}
}
int main(){
cin >> tc;
sol();
while(tc--){
cin >> N;
for(auto c : val[N]) {
cout << cvt[c-'0'];
}
cout <<'\n';
}
}