B331133131323131133132233133313231333132233132313331333131311331322123331
>>
B33113313132313113313223313331323133313223313231333133313131133132212333
<<
B331133131323131133132233133313231333132233132313331333131311331322123333
>>
B331133131323131133132233133313231333132233132313331333131311331322123332
>>