B33113313132313113313223313331323131323133313232233132233131333132313231333121
>>
B3311331313231311331322331333132313132313331323223313223313133313231323133312
<<
B33113313132313113313223313331323131323133313232233132233131333132313231333123
>>
B33113313132313113313223313331323131323133313232233132233131333132313231333122
>>