C31232233133313221211113313331333132313331322121133132322132331   >>    C3123223313331322121111331333133313231333132212113313232213233   <<    C31232233133313221211113313331333132313331322121133132322132333   >>      C31232233133313221211113313331333132313331322121133132322132332   >>