C2132113313331312121111331333132313331323133313223313231333133313231333231   >>    C213211331333131212111133133313231333132313331322331323133313331323133323   <<    C2132113313331312121111331333132313331323133313223313231333133313231333233   >>      C2132113313331312121111331333132313331323133313223313231333133313231333232   >>