C31321211113313121133133313331333133313331323133313331333131133132233132312111   >>    C3132121111331312113313331333133313331333132313331333133313113313223313231211   <<    C31321211113313121133133313331333133313331323133313331333131133132233132312113   >>      C31321211113313121133133313331333133313331323133313331333131133132233132312112   >>