B33113313132313113313223313331323331322113121111331333133313121111331311312231
>>
B3311331313231311331322331333132333132211312111133133313331312111133131131223
<<
B33113313132313113313223313331323331322113121111331333133313121111331311312233
>>
B33113313132313113313223313331323331322113121111331333133313121111331311312232
>>