a = input() l = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0] for i in range(len(a)): j = int(a[i]) if i % 2 == 0: l[j] = 1 if l[1] == 1 and l[2] == 1 and l[3] == 1: print("xiaoa wins.") elif l[4] == 1 and l[5] == 1 and l[6] == 1: print("xiaoa wins.") elif l[7] == 1 and l[8] == 1 and l[9] == 1: print("xiaoa wins.") elif l[1] == 1 and l[5] == 1 and l[9] == 1: print("xiaoa wins.") elif l[3] == 1 and l[5] == 1 and l[7] == 1: print("xiaoa wins.") elif l[1] == 1 and l[4] == 1 and l[7] == 1: print("xiaoa wins.") elif l[2] == 1 and l[5] == 1 and l[8] == 1: print("xiaoa wins.") elif l[3] == 1 and l[6] == 1 and l[9] == 1: print("xiaoa wins.") elif l[1] == 0 and l[2] == 0 and l[3] == 0: print("uim wins.") elif l[4] == 0 and l[5] == 0 and l[6] == 0: print("uim wins.") elif l[7] == 0 and l[8] == 0 and l[9] == 0: print("uim wins.") elif l[1] == 0 and l[5] == 0 and l[9] == 0: print("uim wins.") elif l[3] == 0 and l[5] == 0 and l[7] == 0: print("uim wins.") elif l[1] == 0 and l[4] == 0 and l[7] == 0: print("uim wins.") elif l[2] == 0 and l[5] == 0 and l[8] == 0: print("uim wins.") elif l[3] == 0 and l[6] == 0 and l[9] == 0: print("uim wins.") else: print("drew.")