C132233133112121111331333133313231333132333131211113313331333131333132212311   >>    C13223313311212111133133313331323133313233313121111331333133313133313221231   <<    C132233133112121111331333133313231333132333131211113313331333131333132212313   >>      C132233133112121111331333133313231333132333131211113313331333131333132212312   >>