B331133131323131133132233133313231333132233132313332233132313231221
>>
B33113313132313113313223313331323133313223313231333223313231323122
<<
B331133131323131133132233133313231333132233132313332233132313231223
>>
B331133131323131133132233133313231333132233132313332233132313231222
>>