B33113313132313113313223313331323132313233313331311233133313231131211331121
>>
B3311331313231311331322331333132313231323331333131123313331323113121133112
<<
B33113313132313113313223313331323132313233313331311233133313231131211331123
>>
B33113313132313113313223313331323132313233313331311233133313231131211331122
>>