B3311331313231311331322331333132313331323331331121311331323132322121
>>
B331133131323131133132233133313231333132333133112131133132313232212
<<
B3311331313231311331322331333132313331323331331121311331323132322123
>>
B3311331313231311331322331333132313331323331331121311331323132322122
>>