B33113313132313113313223313331323132333132313331313331333132313232233131121231
>>
B3311331313231311331322331333132313233313231333131333133313231323223313112123
<<
B33113313132313113313223313331323132333132313331313331333132313232233131121233
>>
B33113313132313113313223313331323132333132313331313331333132313232233131121232
>>