B33113313132313113313223313331323132333132313331313331323132312312231
>>
B3311331313231311331322331333132313233313231333131333132313231231223
<<
B33113313132313113313223313331323132333132313331313331323132312312233
>>
B33113313132313113313223313331323132333132313331313331323132312312232
>>