C31321211113313121133133313331333131133133313113313232233122111   >>    C3132121111331312113313331333133313113313331311331323223312211   <<    C31321211113313121133133313331333131133133313113313232233122113   >>      C31321211113313121133133313331333131133133313113313232233122112   >>