B33113313132313113313223313331323132313231323131333132313231333131322111
>>
B3311331313231311331322331333132313231323132313133313231323133313132211
<<
B33113313132313113313223313331323132313231323131333132313231333131322113
>>
B33113313132313113313223313331323132313231323131333132313231333131322112
>>