B331133131323131133132233133313231333132233132313331333131311331313112121121
>>
B33113313132313113313223313331323133313223313231333133313131133131311212112
<<
B331133131323131133132233133313231333132233132313331333131311331313112121123
>>
B331133131323131133132233133313231333132233132313331333131311331313112121122
>>