B3311331313231311331322331333131323132313113313331323132313231333113121
>>
B331133131323131133132233133313132313231311331333132313231323133311312
<<
B3311331313231311331322331333131323132313113313331323132313231333113123
>>
B3311331313231311331322331333131323132313113313331323132313231333113122
>>