B33113313132313113313223313331323132313233313331311331331123231131
>>
B3311331313231311331322331333132313231323331333131133133112323113
<<
B33113313132313113313223313331323132313233313331311331331123231133
>>
B33113313132313113313223313331323132313233313331311331331123231132
>>