B331133131323131133132233133313231333132212113313331333133313331311321111
>>
B33113313132313113313223313331323133313221211331333133313331333131132111
<<
B331133131323131133132233133313231333132212113313331333133313331311321113
>>
B331133131323131133132233133313231333132212113313331333133313331311321112
>>