B3311331313231311331322331333132313331322331323133313331312111133132231111131
>>
B331133131323131133132233133313231333132233132313331333131211113313223111113
<<
B3311331313231311331322331333132313331322331323133313331312111133132231111133
>>
B3311331313231311331322331333132313331322331323133313331312111133132231111132
>>