B33113313132313113313223313331323132313331313232233132233131333132313232222311
>>
B3311331313231311331322331333132313231333131323223313223313133313231323222231
<<
B33113313132313113313223313331323132313331313232233132233131333132313232222313
>>
B33113313132313113313223313331323132313331313232233132233131333132313232222312
>>