B331133131323131133132233133313231333132233132313331333132313233331323221
>>
B33113313132313113313223313331323133313223313231333133313231323333132322
<<
B331133131323131133132233133313231333132233132313331333132313233331323223
>>
B331133131323131133132233133313231333132233132313331333132313233331323222
>>