B3311331313231311331322331333132333131323132313231333133313113121121
>>
B331133131323131133132233133313233313132313231323133313331311312112
<<
B3311331313231311331322331333132333131323132313231333133313113121123
>>
B3311331313231311331322331333132333131323132313231333133313113121122
>>