B3311331313231311331322331333132313331323223312113313331333133311331313231311
>>
B331133131323131133132233133313231333132322331211331333133313331133131323131
<<
B3311331313231311331322331333132313331323223312113313331333133311331313231313
>>
B3311331313231311331322331333132313331323223312113313331333133311331313231312
>>