#include<bits/stdc++.h>
using namespace std;
long long a,b,c;
char k[100+5][100+5];
void sol()
{
	cin>>a>>b>>c;
	for(long long i=1;i<=100;i++)
	{
		for(long long j=1;j<=100;j++) k[i][j]='.';
	}
	for(long long i=1;i<=b*2+1;i+=2)
	{
		for(long long j=b*2+2-i;j<=b*2+2-i+(a*2+1)-1;j+=2) k[i][j]='+';
		for(long long j=b*2+2-i+1;j<=b*2+2-i+(a*2+1)-1;j+=2) k[i][j]='-';
	}
	for(long long i=2;i<=b*2+1;i+=2)
	{
		for(long long j=b*2+2-i;j<=b*2+2-i+(a*2+1)-1;j+=2) k[i][j]='/';
		for(long long j=b*2+2-i+1;j<=b*2+2-i+(a*2+1)-1;j+=2) k[i][j]='.';
	}
	for(long long i=b*2+1;i<=b*2+1+(c*2+1)-1;i+=2)
	{
		for(long long j=1;j<=2*a+1;j+=2) k[i][j]='+';
		for(long long j=2;j<=2*a+1;j+=2) k[i][j]='-';
	}
	for(long long i=b*2+2;i<=b*2+1+(c*2+1)-1;i+=2)
	{
		for(long long j=1;j<=2*a+1;j+=2) k[i][j]='|';
		for(long long j=2;j<=2*a+1;j+=2) k[i][j]='.';
	}
	long long cur=b*2+1;
	for(long long j=a*2+1;j<=(a*2+1)+(b*2+1)-1;j+=2)
	{
		for(long long i=cur;i<=cur+(2*c+1)-1;i+=2) k[i][j]='+';
		for(long long i=cur+1;i<=cur+(2*c+1)-1;i+=2) k[i][j]='|';
		cur-=2;
	}
	cur=b*2;
	for(long long j=a*2+2;j<=(a*2+1)+(b*2+1)-1;j+=2)
	{
		for(long long i=cur;i<=cur+(2*c+1)-1;i+=2) k[i][j]='/';
		for(long long i=cur+1;i<=cur+(2*c+1)-1;i+=2) k[i][j]='.';
		cur-=2;
	}
	for(long long i=1;i<=(2*b+1)+(2*c+1)-1;i++)
	{
		for(long long j=1;j<=(2*a+1)+(2*b+1)-1;j++) cout<<k[i][j];
		cout<<"\n";
	}
}
int main()
{
	ios::sync_with_stdio(0);
	cin.tie(0);
	cout.tie(0);
	long long t;
	cin>>t;
	while(t--)
	{
		sol();
	}
	return 0;
}