B33113313132313113313223313331323132313231323131333132313231333131111312231
>>
B3311331313231311331322331333132313231323132313133313231323133313111131223
<<
B33113313132313113313223313331323132313231323131333132313231333131111312233
>>
B33113313132313113313223313331323132313231323131333132313231333131111312232
>>