B331322121123313232233132112323331323133313223313331333132322131211
>>
B33132212112331323223313211232333132313331322331333133313232213121
<<
B331322121123313232233132112323331323133313223313331333132322131213
>>
B331322121123313232233132112323331323133313223313331333132322131212
>>