C31321211113313121133133313331333131133133313331323223321121331   >>    C3132121111331312113313331333133313113313331333132322332112133   <<    C31321211113313121133133313331333131133133313331323223321121333   >>      C31321211113313121133133313331333131133133313331323223321121332   >>