C31232233133313221211113313331333132313331322121111123313113123231   >>    C3123223313331322121111331333133313231333132212111112331311312323   <<    C31232233133313221211113313331333132313331322121111123313113123233   >>      C31232233133313221211113313331333132313331322121111123313113123232   >>