B33113313132313113313223313331323132333132313331313331333132313232212112331
>>
B3311331313231311331322331333132313233313231333131333133313231323221211233
<<
B33113313132313113313223313331323132333132313331313331333132313232212112333
>>
B33113313132313113313223313331323132333132313331313331333132313232212112332
>>