C31232233133313221211113313331333132313331333133313331333133313331331121333111   >>    C3123223313331322121111331333133313231333133313331333133313331333133112133311   <<    C31232233133313221211113313331333132313331333133313331333133313331331121333113   >>      C31232233133313221211113313331333132313331333133313331333133313331331121333112   >>