B3311331313231311331322331333132313233313233313113313231323133112111131
>>
B331133131323131133132233133313231323331323331311331323132313311211113
<<
B3311331313231311331322331333132313233313233313113313231323133112111133
>>
B3311331313231311331322331333132313233313233313113313231323133112111132
>>