C2132113313331312121111331333132313331311312111133133313231322333133221   >>    C213211331333131212111133133313231333131131211113313331323132233313322   <<    C2132113313331312121111331333132313331311312111133133313231322333133223   >>      C2132113313331312121111331333132313331311312111133133313231322333133222   >>