B33113313132313113313223313331323132313233313331313231333132313113121111
>>
B3311331313231311331322331333132313231323331333131323133313231311312111
<<
B33113313132313113313223313331323132313233313331313231333132313113121113
>>
B33113313132313113313223313331323132313233313331313231333132313113121112
>>