C31232233133313221211113313331333132313331322121111112113313332332321   >>    C3123223313331322121111331333133313231333132212111111211331333233232   <<    C31232233133313221211113313331333132313331322121111112113313332332323   >>      C31232233133313221211113313331333132313331322121111112113313332332322   >>