C2212133313231331121111331333133313331312111133133313232321323321   >>    C221213331323133112111133133313331333131211113313331323232132332   <<    C2212133313231331121111331333133313331312111133133313232321323323   >>      C2212133313231331121111331333133313331312111133133313232321323322   >>