B331133131323131133132233133313231333132333121111331323132313231333132313331221
>>
B33113313132313113313223313331323133313233312111133132313231323133313231333122
<<
B331133131323131133132233133313231333132333121111331323132313231333132313331223
>>
B331133131323131133132233133313231333132333121111331323132313231333132313331222
>>