C1111233131211111211113313331333133313133313231211111331123231322331   >>    C111123313121111121111331333133313331313331323121111133112323132233   <<    C1111233131211111211113313331333133313133313231211111331123231322333   >>      C1111233131211111211113313331333133313133313231211111331123231322332   >>