C3333121111331333121111331333133313331333223313311233133313133223321   >>    C333312111133133312111133133313331333133322331331123313331313322332   <<    C3333121111331333121111331333133313331333223313311233133313133223323   >>      C3333121111331333121111331333133313331333223313311233133313133223322   >>