C3123223313331322121111331333133313231333133313331333133313331333132331213121   >>    C312322331333132212111133133313331323133313331333133313331333133313233121312   <<    C3123223313331322121111331333133313231333133313331333133313331333132331213123   >>      C3123223313331322121111331333133313231333133313331333133313331333132331213122   >>