B3311331313231311331322331333132313113313131323133313231333132312111
>>
B331133131323131133132233133313231311331313132313331323133313231211
<<
B3311331313231311331322331333132313113313131323133313231333132312113
>>
B3311331313231311331322331333132313113313131323133313231333132312112
>>