B331133131323131133132233133313231333132233132313331333131311331311312221
>>
B33113313132313113313223313331323133313223313231333133313131133131131222
<<
B331133131323131133132233133313231333132233132313331333131311331311312223
>>
B331133131323131133132233133313231333132233132313331333131311331311312222
>>