B3311331313231311331322331333132313231333131323223313112113313231311111
>>
B331133131323131133132233133313231323133313132322331311211331323131111
<<
B3311331313231311331322331333132313231333131323223313112113313231311113
>>
B3311331313231311331322331333132313231333131323223313112113313231311112
>>