B331322121123313232233132112323331323133313223313331333133313221333131311111
>>
B33132212112331323223313211232333132313331322331333133313331322133313131111
<<
B331322121123313232233132112323331323133313223313331333133313221333131311113
>>
B331322121123313232233132112323331323133313223313331333133313221333131311112
>>