B33113313132313113313223313331323132333132313331313331333132322132131
>>
B3311331313231311331322331333132313233313231333131333133313232213213
<<
B33113313132313113313223313331323132333132313331313331333132322132133
>>
B33113313132313113313223313331323132333132313331313331333132322132132
>>