C132233133112121111331333133313331333131232233132313331322333321   >>    C13223313311212111133133313331333133313123223313231333132233332   <<    C132233133112121111331333133313331333131232233132313331322333323   >>      C132233133112121111331333133313331333131232233132313331322333322   >>