B331322121123313232233132112323331323133313223313331333133313233313233331211
>>
B33132212112331323223313211232333132313331322331333133313331323331323333121
<<
B331322121123313232233132112323331323133313223313331333133313233313233331213
>>
B331322121123313232233132112323331323133313223313331333133313233313233331212
>>