B3311331313231311331322331333132313233313231333131333133313233233121
>>
B331133131323131133132233133313231323331323133313133313331323323312
<<
B3311331313231311331322331333132313233313231333131333133313233233123
>>
B3311331313231311331322331333132313233313231333131333133313233233122
>>