B3311331313231311331322331333132333133313231332113313331333132313331313331131
>>
B331133131323131133132233133313233313331323133211331333133313231333131333113
<<
B3311331313231311331322331333132333133313231332113313331333132313331313331133
>>
B3311331313231311331322331333132333133313231332113313331333132313331313331132
>>