C31232233133313221211113313331333132313331322121111121111131232311321   >>    C3123223313331322121111331333133313231333132212111112111113123231132   <<    C31232233133313221211113313331333132313331322121111121111131232311323   >>      C31232233133313221211113313331333132313331322121111121111131232311322   >>