while True: try: n = int(input()) arr = [] brr = [] for i in range(n): a, b = map(int, input().split()) arr.append(a) brr.append(b) t = 999999999 c = -1 for i in arr: if i < t: t = i #print(t) s=0 c=-1 n = [] for i in arr: c+=1 if i == t: n.append(c) s+=1 if s > 1: f = 999999 for i in n: if f > brr[i]: f = brr[i] a=i # i = brr.index(f) print("%d %d"%(arr[a], brr[a])) # if i == t: # for j in brr: else: print("%d %d"%(t, brr[arr.index(t)])) except: break