B33113313132313113313223313331323132313233313331313331333131121131
>>
B3311331313231311331322331333132313231323331333131333133313112113
<<
B33113313132313113313223313331323132313233313331313331333131121133
>>
B33113313132313113313223313331323132313233313331313331333131121132
>>