#include <stdio.h>

char a[1000],b[1000],c[2000],d[1000];
int la,lb,lc,ld;

#define min(a,b) ((a)<(b)?(a):(b))
#define max(a,b) ((a)>(b)?(a):(b))
#define swap(a,b) {char *pom=a;a=b;b=pom;}

void sum(char *a,int *la,char *b,int *lb,char *c,int *lc)
 {
 int i,p,k=min(*la,*lb),k1=max(*la,*lb);
 if (*la>*lb) swap(a,b);
 *lc=0;
 p=0;
 for (i=0;i<k;i++)
  {
  c[i]=a[i]+b[i]+p;
  p=c[i]/10;
  c[i]%=10;
  }
 for(;i<k1;i++)
  {
  c[i]=b[i]+p;
  p=c[i]/10;c[i]%=10;
  }
 if (p) c[i++]=p;
 *lc=i;
 }

void minus(char *a,int *la,char *b,int *lb,char *c,int *lc)
 {
 int i,p,k1=*lb;
 *lc=0;
 p=0;
 for (i=0;i<k1;i++)
  {
  c[i]=a[i]-b[i]-p;
  if (c[i]<0)
   {
   c[i]+=10;
   p=1;
   }
  else
   p=0;
  }
 for (;i<*la;i++)
  {
  c[i]=a[i]-p;
  if (c[i]<0)
   {
   c[i]+=10;
   p=1;
   }
  else
   p=0;
  }
 while (i>0&&c[i-1]==0) i--;
 *lc=i;
 }

void vypis(char *a,int la,int l)
 {
 int i;
 for (i=0;i<l-la;i++) putchar(' ');
 for (i=la-1;i>=0;i--) putchar(a[i]+'0');
 }

void longal(char *a,int la,char *b,int lb,char *c,int lc,char sgn)
 {
 int l=max(la,max(lc,lb+1)),i;
 vypis(a,la,l);putchar('\n');
 for (i=0;i<l-lb-1;i++) putchar(' ');
 putchar(sgn);vypis(b,lb,lb);putchar('\n');
 for (i=0;i<l;i++) putchar('-');
 putchar('\n');
 vypis(c,lc,l);putchar('\n');
 }

void reverse(char *co,int l)
 {
 int i;
 for (i=0;i<l;i++) co[i]-='0';
 for (i=0;i<l/2;i++)
  {
  char p=co[i];
  co[i]=co[l-i-1];
  co[l-i-1]=p;
  }
 }

void multdig(char *a,int la,char co,char *kam,int *lk)
 {
 int i,p;
 p=0;
 for (i=0;i<la;i++)
  {
  kam[i]=a[i]*co+p;
  p=kam[i]/10;
  kam[i]%=10;
  }
 if (p) kam[i++]=p;
 *lk=i;
 }

int add(char *a,int la,char *b,int lb)
 {
 int i,p;
 p=0;
 if (la<lb)
  {
  for (i=0;i<la;i++)
   {
   a[i]+=b[i]+p;
   p=a[i]/10;
   a[i]%=10;
   }
  for (;i<lb;i++)
   {
   a[i]=b[i]+p;
   p=a[i]/10;
   a[i]%=10;
   }
  if (p) a[i++]=p;
  return i;
  }
 else
  {
  for (i=0;i<lb;i++)
   {
   a[i]+=b[i]+p;
   p=a[i]/10;
   a[i]%=10;
   }
  for (;p&&i<la;i++)
   {
   a[i]+=p;
   p=a[i]/10;
   a[i]%=10;
   }
  if (p) a[i++]=p;
  return i;
  }
 }

void domult(char *a,int la,char *b,int lb,char *c,int *lc)
 {
 int i,m,m1;
 m=0;
 for (i=0;i<lb;i++)
  {
  multdig(a,la,b[i],d,&ld);
  m1=i+add(c+i,m-i,d,ld);
  if (m1>m) m=m1;
  }
 *lc=m;
 }

void vypdig(char *a,char dig,int la,int all)
 {
 if (!dig)
  {
  int i;
  for (i=0;i<all-1;i++) putchar(' ');
  putchar('0');
  }
 else
  {
  multdig(a,la,dig,d,&ld);
  vypis(d,ld,all);
  }
 }

void multip(char *a,char *b,int la,int lb)
 {
 int all1=max(la,lb+1),all,i,ll;
 domult(a,la,b,lb,c,&lc);
 if (lb==1&&*b==0) lc=1;
 all=max(all1,lc);
 vypis(a,la,all);putchar('\n');
 for (i=0;i<all-lb-1;i++) putchar(' ');
 putchar('*');vypis(b,lb,lb);putchar('\n');
 if (lb>1)
  {
  if (*b==0)
   {
   for (i=0;i<all-lb-1;i++) putchar(' ');
   for (;i<all;i++) putchar('-');putchar('\n');
   }
  else
   {
   multdig(a,la,*b,d,&ld);
   ll=max(ld,lb+1);
   for (i=0;i<all-ll;i++) putchar(' ');
   for (;i<all;i++) putchar('-');putchar('\n');
   }
  for (i=0;i<lb;i++)
   {vypdig(a,b[i],la,all-i);putchar('\n');}
  }
 if (lb==1)
  {
  int ll=max(lc,lb+1);
  for (i=0;i<all-ll;i++) putchar(' ');
  for (;i<all;i++) putchar('-');
  }
 else
  {
  for (i=0;i<all-lc;i++) putchar(' ');
  for (;i<all;i++) putchar('-');
  }
 putchar('\n');
 vypis(c,lc,all);putchar('\n');
 }

char buf[10000];

int main(void)
 {
 int i,n;
 char s;
 gets(buf);
 sscanf(buf,"%d",&n);
 while (n--)
  {
  gets(buf);
  for (i=0;;i++)
   if (buf[i]=='+'||buf[i]=='-'||buf[i]=='*') break;
  s=buf[i];
  buf[i++]=0;
  strcpy(a,buf);
  strcpy(b,buf+i);
  la=strlen(a);
  lb=strlen(b);
  reverse(a,la);
  reverse(b,lb);
  switch (s)
   {
   case '+':
     sum(a,&la,b,&lb,c,&lc);
     longal(a,la,b,lb,c,lc,'+');
     break;
   case '-':
     minus(a,&la,b,&lb,c,&lc);
     longal(a,la,b,lb,c,lc,'-');
     break;
   case '*':
     multip(a,b,la,lb);
     break;
   }
  printf("\n");
  }
 return 0;
 }