B33113313132313113313223313331323132333132313331312111133132313113313231311121
>>
B3311331313231311331322331333132313233313231333131211113313231311331323131112
<<
B33113313132313113313223313331323132333132313331312111133132313113313231311123
>>
B33113313132313113313223313331323132333132313331312111133132313113313231311122
>>