B3311331313231311331322331333131133132311233132313331333132311211331311212111
>>
B331133131323131133132233133313113313231123313231333133313231121133131121211
<<
B3311331313231311331322331333131133132311233132313331333132311211331311212113
>>
B3311331313231311331322331333131133132311233132313331333132311211331311212112
>>