B3311331313231311331322331333132313331323223312113313331333133323311111
>>
B331133131323131133132233133313231333132322331211331333133313332331111
<<
B3311331313231311331322331333132313331323223312113313331333133323311113
>>
B3311331313231311331322331333132313331323223312113313331333133323311112
>>