B331322121123313232233132112323331323133313223313331333132322331312313331
>>
B33132212112331323223313211232333132313331322331333133313232233131231333
<<
B331322121123313232233132112323331323133313223313331333132322331312313333
>>
B331322121123313232233132112323331323133313223313331333132322331312313332
>>