B33113313132313113313223313331323331323131323331123313231333132313233231
>>
B3311331313231311331322331333132333132313132333112331323133313231323323
<<
B33113313132313113313223313331323331323131323331123313231333132313233233
>>
B33113313132313113313223313331323331323131323331123313231333132313233232
>>