C2212133313231331121111331333133313113313331333133313331333132322122321   >>    C221213331323133112111133133313331311331333133313331333133313232212232   <<    C2212133313231331121111331333133313113313331333133313331333132322122323   >>      C2212133313231331121111331333133313113313331333133313331333132322122322   >>