B33113313132313113313223313331323132313331313232233131333131333132313231323321
>>
B3311331313231311331322331333132313231333131323223313133313133313231323132332
<<
B33113313132313113313223313331323132313331313232233131333131333132313231323323
>>
B33113313132313113313223313331323132313331313232233131333131333132313231323322
>>