C313212111133131211331333133313331333231322331333132313331323331323221311   >>    C31321211113313121133133313331333133323132233133313231333132333132322131   <<    C313212111133131211331333133313331333231322331333132313331323331323221313   >>      C313212111133131211331333133313331333231322331333132313331323331323221312   >>