#include<bits/stdc++.h>

using namespace std;
int fen(int a)
{int ans=0;
	while(a!=0)
	{
		a=a/10;
		ans++;
	}
	return ans;
}
int main()
{
	int n;int u,v;
	cin>>n;
	char a[n][20];int b[n][2],ans=0;
	for(int i=0;i<=n;i++)
	for(int j=0;j<2;j++)
	b[i][j]=0;
	for(int i=0;i<=n;i++){
	
	
	
	gets(a[i]);
	}
	
	for(int i=0;i<=n;i++)
	{v=0;ans=0;
	if(a[i][0]=='a')
		{
		 
		 u=1;
		    for(int j=2;j<strlen(a[i]);j++)
			{ans++;
				if(a[i][j]==' ')
				{
					v=j+1;
					break;
				}
				b[i][0]=b[i][0]*10;
				b[i][0]=b[i][0]+(a[i][j]-'0');
			}
			for(int j=v;j<strlen(a[i]);j++)
			{
				ans++;
				b[i][1]=b[i][1]*10;
				b[i][1]=b[i][1]+(a[i][j]-'0');
			}
			cout<<b[i][0]<<"+"<<b[i][1]<<"="<<b[i][0]+b[i][1]<<endl;
			ans=ans+2+fen(b[i][0]+b[i][1]);
			cout<<ans-1<<endl;
			continue;}
		
		if(a[i][0]=='b')
		{
		 
		 u=2;
		    for(int j=2;j<strlen(a[i]);j++)
			{ans++;
				if(a[i][j]==' ')
				{
					v=j+1;
					break;
				}
				b[i][0]=b[i][0]*10;
				b[i][0]=b[i][0]+(a[i][j]-'0');
			}
			
			for(int j=v;j<strlen(a[i]);j++)
			{
				ans++;
				b[i][1]=b[i][1]*10;
				b[i][1]=b[i][1]+(a[i][j]-'0');
			}
			cout<<b[i][0]<<"-"<<b[i][1]<<"="<<b[i][0]-b[i][1]<<endl;
			ans=ans+2+fen(b[i][0]-b[i][1]);
			if(b[i][0]-b[i][1]<0)
			ans++;
			cout<<ans-1<<endl;continue;}
			if(a[i][0]=='c')
		{
		 
		 u=3;
		    for(int j=2;j<strlen(a[i]);j++)
			{ans++;
				if(a[i][j]==' ')
				{
					v=j+1;
					break;
				}
				b[i][0]=b[i][0]*10;
				b[i][0]=b[i][0]+(a[i][j]-'0');
			}
			for(int j=v;j<strlen(a[i]);j++)
			{
				ans++;
				b[i][1]=b[i][1]*10;
				b[i][1]=b[i][1]+(a[i][j]-'0');
			}
			cout<<b[i][0]<<"*"<<b[i][1]<<"="<<b[i][0]*b[i][1]<<endl;ans=ans+2+fen(b[i][0]*b[i][1]);
			cout<<ans-1<<endl;continue;}
			
			
			
			if(a[i][0]!='a'&&a[i][0]!='b'&&a[i][0]!='c')
			{
				if(u==1)
				{
					for(int j=0;j<strlen(a[i]);j++)
					{ans++;
						if(a[i][j]==' ')
				{
					v=j+1;
					break;
				}
				b[i][0]=b[i][0]*10;
				b[i][0]=b[i][0]+(a[i][j]-'0');
					}
					
					for(int j=v;j<strlen(a[i]);j++)
			{ans++;
				
				b[i][1]=b[i][1]*10;
				b[i][1]=b[i][1]+(a[i][j]-'0');
			}
			cout<<b[i][0]<<"+"<<b[i][1]<<"="<<b[i][0]+b[i][1]<<endl;ans=ans+2+fen(b[i][0]+b[i][1]);
			cout<<ans-1<<endl;
				}
				
				if(u==2)
				{
					for(int j=0;j<strlen(a[i]);j++)
					{ans++;
						if(a[i][j]==' ')
				{
					v=j+1;
					break;
				}
				b[i][0]=b[i][0]*10;
				b[i][0]=b[i][0]+(a[i][j]-'0');
					}
					
					for(int j=v;j<strlen(a[i]);j++)
			{
				ans++;
				b[i][1]=b[i][1]*10;
				b[i][1]=b[i][1]+(a[i][j]-'0');
			}
			cout<<b[i][0]<<"-"<<b[i][1]<<"="<<b[i][0]-b[i][1]<<endl;ans=ans+2+fen(b[i][0]-b[i][1]);
			if(b[i][0]-b[i][1]<0)
			ans++;
			cout<<ans-1<<endl;
				}
				if(u==3)
				{
					for(int j=0;j<strlen(a[i]);j++)
					{ans++;
						if(a[i][j]==' ')
				{
					v=j+1;
					break;
				}
				b[i][0]=b[i][0]*10;
				b[i][0]=b[i][0]+(a[i][j]-'0');
					}
					
					for(int j=v;j<strlen(a[i]);j++)
			{
				ans++;
				b[i][1]=b[i][1]*10;
				b[i][1]=b[i][1]+(a[i][j]-'0');
			}
			cout<<b[i][0]<<"*"<<b[i][1]<<"="<<b[i][0]*b[i][1]<<endl;ans=ans+2+fen(b[i][0]*b[i][1]);
			cout<<ans-1<<endl;
				}
				continue;
			}
	}
	return 0;
}