import sys

#!/usr/bin/env python3
two_inv=[0,1,5,0,7,2,0,4,8,0]
t=int(sys.stdin.readline())

for hoge in [None]*t:
    [n,x,a,b,m]=map(int,sys.stdin.readline().split())

    ans=x%10
    num=n-1
    den=1
    two=1
    three=0
    add=x%10
    n-=1
    

    for fuga in [None]*n:

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

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

        x=((x^a)+b)%m
        s=x%10
        add+=s

        two%=9
        if three >=2:
            continue
        
        cur=s*two*(2*three+1)
        ans+=cur

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