B33113313132313113313223313331311331333132311331333131133132333112113231
>>
B3311331313231311331322331333131133133313231133133313113313233311211323
<<
B33113313132313113313223313331311331333132311331333131133132333112113233
>>
B33113313132313113313223313331311331333132311331333131133132333112113232
>>