B3311331313231311331322331333132313233313233213331333132313331322331123232311
>>
B331133131323131133132233133313231323331323321333133313231333132233112323231
<<
B3311331313231311331322331333132313233313233213331333132313331322331123232313
>>
B3311331313231311331322331333132313233313233213331333132313331322331123232312
>>