B3311331313231311331322331333132313231323123232313331313231312311
>>
B331133131323131133132233133313231323132312323231333131323131231
<<
B3311331313231311331322331333132313231323123232313331313231312313
>>
B3311331313231311331322331333132313231323123232313331313231312312
>>