B331133131323131133132233133313113313231123313231333133313221131
>>
B33113313132313113313223313331311331323112331323133313331322113
<<
B331133131323131133132233133313113313231123313231333133313221133
>>
B331133131323131133132233133313113313231123313231333133313221132
>>