C31321211113313121133133313331333133313112113313331333133322133313231322331   >>    C3132121111331312113313331333133313331311211331333133313332213331323132233   <<    C31321211113313121133133313331333133313112113313331333133322133313231322333   >>      C31321211113313121133133313331333133313112113313331333133322133313231322332   >>