#!/usr/bin/env python3
w, h = map(int, input().split())
ans = []
for x in range(1, w+1):

    # y of the first >sea point
    yl = 2
    yh = h
    while yl < yh:
        y = (yl+yh)//2
        print(f'? {x} {y}')
        a = input()
        if a == 'horizon':
            ans += [x,y]
            if len(ans) == 4:
                print('!', *ans)
                exit(0)
            break
        if a == 'sea':
            yl = y + 1
        else:
            yh = y

assert False