B3311331313231311331322331333132313232233131323132313132313231311211321
>>
B331133131323131133132233133313231323223313132313231313231323131121132
<<
B3311331313231311331322331333132313232233131323132313132313231311211323
>>
B3311331313231311331322331333132313232233131323132313132313231311211322
>>