B3311331313231311331322331333132333133313232333133112313232223311
>>
B331133131323131133132233133313233313331323233313311231323222331
<<
B3311331313231311331322331333132333133313232333133112313232223313
>>
B3311331313231311331322331333132333133313232333133112313232223312
>>