C31232233133313221211113313331333132313331322121133133313331211113332321   >>    C3123223313331322121111331333133313231333132212113313331333121111333232   <<    C31232233133313221211113313331333132313331322121133133313331211113332323   >>      C31232233133313221211113313331333132313331322121133133313331211113332322   >>