B33113313132313113313223313331323133313231333132333133313223313331323113121221
>>
B3311331313231311331322331333132313331323133313233313331322331333132311312122
<<
B33113313132313113313223313331323133313231333132333133313223313331323113121223
>>
B33113313132313113313223313331323133313231333132333133313223313331323113121222
>>