B33113313132313113313223313331323133313231333132333133313113313331122112111121
>>
B3311331313231311331322331333132313331323133313233313331311331333112211211112
<<
B33113313132313113313223313331323133313231333132333133313113313331122112111123
>>
B33113313132313113313223313331323133313231333132333133313113313331122112111122
>>