B3311331313231311331322331333132313331322331323133313331313113313233122311
>>
B331133131323131133132233133313231333132233132313331333131311331323312231
<<
B3311331313231311331322331333132313331322331323133313331313113313233122313
>>
B3311331313231311331322331333132313331322331323133313331313113313233122312
>>