B3311331313231311331322331333132313133313113313113313232233132313113313231111
>>
B331133131323131133132233133313231313331311331311331323223313231311331323111
<<
B3311331313231311331322331333132313133313113313113313232233132313113313231113
>>
B3311331313231311331322331333132313133313113313113313232233132313113313231112
>>