B33113313132313113313223313331323133313223313231333133313331333132313221221231
>>
B3311331313231311331322331333132313331322331323133313331333133313231322122123
<<
B33113313132313113313223313331323133313223313231333133313331333132313221221233
>>
B33113313132313113313223313331323133313223313231333133313331333132313221221232
>>