a=[20104, 20063, 19892, 20011, 19874, 20199, 19898, 20163, 19956, 19841]; b=[0 for i in range(10)] pi=raw_input() b[3]+=1 for i in pi[2:]: a[int(i)]+=1 r=0 w=0 for i in range(10): if a[i]>b[i]: w=i if a[i]