B33113313132313113313223313331323133313223313231333133313113313233131211
>>
B3311331313231311331322331333132313331322331323133313331311331323313121
<<
B33113313132313113313223313331323133313223313231333133313113313233131213
>>
B33113313132313113313223313331323133313223313231333133313113313233131212
>>