C11111211113313112113313331333133313133313232233131333131133133313211   >>    C1111121111331311211331333133313331313331323223313133313113313331321   <<    C11111211113313112113313331333133313133313232233131333131133133313213   >>      C11111211113313112113313331333133313133313232233131333131133133313212   >>