import sys
from sys import stdin, stdout
import array
import gc

#!/usr/bin/env python3

two_inv=[0,1,5,0,7,2,0,4,8,0]
t=int(sys.stdin.readline())
total=0

while t!=0:
    t-=1
    [n,x,a,b,m]=map(int,sys.stdin.readline().split())
    coef=array.array('b')
    coef.append(1)

    f=(n-1)//2     
    ans=x%10
    num=n-1
    den=1
    two=1
    three=0
    add=x%10

    i=0
    
    while i < f:
        i+=1

        tmp=num;
       
        while tmp%3==0:
            tmp//=3
            three+=1
            
        two*=tmp;
                
        tmp=den;
        while tmp%3==0:
            tmp//=3
            three-=1

        two=(two*(two_inv[tmp%9]))%9
        num-=1
        den+=1

        if three>=2:
            coef.append(0)
        else:
            coef.append(two*(2*three+1))
 
    i=0
    while i<f:
        i+=1
        x=((x^a)+b)%m
        s=x%10
        add+=s
        ans+=s*coef[i]
    
    i=n-1-i-1
    while i>=0:
        x=((x^a)+b)%m
        s=x%10
        add+=s
        ans+=s*coef[i]
        i-=1

    ans%=9
    if add !=0  and ans ==0:
        ans=9;
    sys.stdout.write(str(ans)) 
    sys.stdout.write('\n') 

    total+=len(coef)

    #if total > 100000:
    #    gc.collect()
    #    total=0