B33113313132313113313223313331323133313223313231333133313113313331312221
>>
B3311331313231311331322331333132313331322331323133313331311331333131222
<<
B33113313132313113313223313331323133313223313231333133313113313331312223
>>
B33113313132313113313223313331323133313223313231333133313113313331312222
>>