C3123223313331322121111331333133313231333132212111133131122333131333121   >>    C312322331333132212111133133313331323133313221211113313112233313133312   <<    C3123223313331322121111331333133313231333132212111133131122333131333123   >>      C3123223313331322121111331333133313231333132212111133131122333131333122   >>