B33113313132313113313223313331323133313221211331333131133132313121111331123331
>>
B3311331313231311331322331333132313331322121133133313113313231312111133112333
<<
B33113313132313113313223313331323133313221211331333131133132313121111331123333
>>
B33113313132313113313223313331323133313221211331333131133132313121111331123332
>>