B331322121123313232233132112323331323133313223313331333132322331311111
>>
B33132212112331323223313211232333132313331322331333133313232233131111
<<
B331322121123313232233132112323331323133313223313331333132322331311113
>>
B331322121123313232233132112323331323133313223313331333132322331311112
>>