B3311331313231311331322331333132333131323132313231333133313231313112121
>>
B331133131323131133132233133313233313132313231323133313331323131311212
<<
B3311331313231311331322331333132333131323132313231333133313231313112123
>>
B3311331313231311331322331333132333131323132313231333133313231313112122
>>