B331133131323131133132233133313231333132333131211113313231333131333131323321
>>
B33113313132313113313223313331323133313233313121111331323133313133313132332
<<
B331133131323131133132233133313231333132333131211113313231333131333131323323
>>
B331133131323131133132233133313231333132333131211113313231333131333131323322
>>