C2212133313231331121111331333133313223313113313331333132323223311   >>    C221213331323133112111133133313331322331311331333133313232322331   <<    C2212133313231331121111331333133313223313113313331333132323223313   >>      C2212133313231331121111331333133313223313113313331333132323223312   >>