import sys
#!/usr/bin/env python3
num_idx=[0,0,1,0,2,5,0,4,3,0]
two_idx=[1,2,4,8,7,5]

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=0
    three=0
    add=x%10

    for i in range(n-1):

        tmp=num;
        while tmp%3==0:
            tmp/=3
            three+=1
            
        two+=(num_idx[int(tmp%9)]);
                
        tmp=den;
        while tmp%3==0:
            tmp/=3
            three-=1

        two+=(6-num_idx[int(tmp%9)]);                
        num-=1
        den+=1

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

        if three >=2:
        	continue
        cur=s*two_idx[two%6]
        if three ==1:
        	cur*=3
        ans+=cur%9

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