import sys
#!/usr/bin/env python3
two_inv=[0,1,5,0,7,2,0,4,8,0]

t=int(sys.stdin.readline())
for loop in range(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

    for i in range(n-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_inv[int(tmp%9)]);                
        num-=1
        den+=1

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

        two%=9
        if s == 0 or s == 9 or three >=2:
            continue
        cur=s*two
        if three ==1:
            cur*=3
        ans+=cur

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