B33113313132313113313223313331323331323131123313331313231311211311
>>
B3311331313231311331322331333132333132313112331333131323131121131
<<
B33113313132313113313223313331323331323131123313331313231311211313
>>
B33113313132313113313223313331323331323131123313331313231311211312
>>