import sys
input = sys.stdin.readline

N=int(input())

if N==1:
    print(1,1,flush=True)
    t=int(input())
    sys.exit()
elif N==2:
    print(2,1,flush=True)
    t=int(input())
    sys.exit()
else:
    if N%2==1:
        print(1,(N+1)//2,flush=True)
    else:
        print(2,(N+1)//2,flush=True)

    while True:
        t=int(input())
        if t==0 or t==1:
            sys.exit()
        else:
            k,x=map(int,input().split())

            if k==1:
                print(1,N+1-x,flush=True)
            else:
                if x<N+1-x:
                    print(2,N-x,flush=True)
                else:
                    print(2,N+2-x,flush=True)