C2212133313231331121111331333133313331333133313231323133313222311   >>    C221213331323133112111133133313331333133313331323132313331322231   <<    C2212133313231331121111331333133313331333133313231323133313222313   >>      C2212133313231331121111331333133313331333133313231323133313222312   >>