B3311331313231311331322331333132313331323331312111133132313331333132233131221
>>
B331133131323131133132233133313231333132333131211113313231333133313223313122
<<
B3311331313231311331322331333132313331323331312111133132313331333132233131223
>>
B3311331313231311331322331333132313331323331312111133132313331333132233131222
>>