import sys
g=(0,1,5,0,7,2,0,4,8,0)
input()
for L in sys.stdin:
 S,r,a,b,m=map(int,L.split())
 p=0
 c=1
 f=v=r%10
 for d in range(1,S):
  r=((r^a)+b)%m
  s=r%10
  f+=s
  n=S-d
  while n%3==0:
   p+=1
   n//=3
  while d%3==0:
   p-=1
   d//=3
   c=c*n*g[d%9]%9
   if p<2:v+=c*s*3**p
 print((v-1)%9+1 if f else 0)