Removal of vertices - HackerEarth Solution

t = int(input())

for i in range(t):
    d = list(map(int, input().split()))
    k = ((d[1]+1) * 2)%d[0]
    if(k==0):
        k= d[0]
    if(k%2==0):
        print(k -1)
    else:
        if(k==d[0]):
            print(1)
        else:
            print(k+1)