B331322121123313232233132112323331323133313223313331333132313111121131
>>
B33132212112331323223313211232333132313331322331333133313231311112113
<<
B331322121123313232233132112323331323133313223313331333132313111121133
>>
B331322121123313232233132112323331323133313223313331333132313111121132
>>