B33113313132313113313223313331323331313331313331333132313231323132321123231
>>
B3311331313231311331322331333132333131333131333133313231323132313232112323
<<
B33113313132313113313223313331323331313331313331333132313231323132321123233
>>
B33113313132313113313223313331323331313331313331333132313231323132321123232
>>