C31232233133313221211113313331333132313331322121111331123313112123231   >>    C3123223313331322121111331333133313231333132212111133112331311212323   <<    C31232233133313221211113313331333132313331322121111331123313112123233   >>      C31232233133313221211113313331333132313331322121111331123313112123232   >>