C31232233133313221211113313331333132313331322121111121133132313331211122311   >>    C3123223313331322121111331333133313231333132212111112113313231333121112231   <<    C31232233133313221211113313331333132313331322121111121133132313331211122313   >>      C31232233133313221211113313331333132313331322121111121133132313331211122312   >>