C31232233133313221211113313331333132313331333133313331121213331   >>    C3123223313331322121111331333133313231333133313331333112121333   <<    C31232233133313221211113313331333132313331333133313331121213333   >>      C31232233133313221211113313331333132313331333133313331121213332   >>