B33113313132313113313223313331323132313231323131333132313331323223313123231111
>>
B3311331313231311331322331333132313231323132313133313231333132322331312323111
<<
B33113313132313113313223313331323132313231323131333132313331323223313123231113
>>
B33113313132313113313223313331323132313231323131333132313331323223313123231112
>>