B33113313132313113313223313331322331311331322331333132313331311312233231
>>
B3311331313231311331322331333132233131133132233133313231333131131223323
<<
B33113313132313113313223313331322331311331322331333132313331311312233233
>>
B33113313132313113313223313331322331311331322331333132313331311312233232
>>