C1111133313331323223313331333133313331323133313331333112331312111333133332311   >>    C111113331333132322331333133313331333132313331333133311233131211133313333231   <<    C1111133313331323223313331333133313331323133313331333112331312111333133332313   >>      C1111133313331323223313331333133313331323133313331333112331312111333133332312   >>