C31321211113313121133133313331333131133133313113313331323223313223321   >>    C3132121111331312113313331333133313113313331311331333132322331322332   <<    C31321211113313121133133313331333131133133313113313331323223313223323   >>      C31321211113313121133133313331333131133133313113313331323223313223322   >>