B3311331313231311331322331333132313231321211113313331333132313331311312121
>>
B331133131323131133132233133313231323132121111331333133313231333131131212
<<
B3311331313231311331322331333132313231321211113313331333132313331311312123
>>
B3311331313231311331322331333132313231321211113313331333132313331311312122
>>