B33113313132313113313223313331323331313231323132313331313331323132322331121
>>
B3311331313231311331322331333132333131323132313231333131333132313232233112
<<
B33113313132313113313223313331323331313231323132313331313331323132322331123
>>
B33113313132313113313223313331323331313231323132313331313331323132322331122
>>