B331133131323131133132233133313231333132233132313331333132331231123231
>>
B33113313132313113313223313331323133313223313231333133313233123112323
<<
B331133131323131133132233133313231333132233132313331333132331231123233
>>
B331133131323131133132233133313231333132233132313331333132331231123232
>>