B331133131323131133132233133313231333132233132313331333132333133313233211312331
>>
B33113313132313113313223313331323133313223313231333133313233313331323321131233
<<
B331133131323131133132233133313231333132233132313331333132333133313233211312333
>>
B331133131323131133132233133313231333132233132313331333132333133313233211312332
>>