C2212133313231331121111331333133313331312111133133313232321323311   >>    C221213331323133112111133133313331333131211113313331323232132331   <<    C2212133313231331121111331333133313331312111133133313232321323313   >>      C2212133313231331121111331333133313331312111133133313232321323312   >>