B33113313132313113313223313331323133313223313231333133313132313331323232133121
>>
B3311331313231311331322331333132313331322331323133313331313231333132323213312
<<
B33113313132313113313223313331323133313223313231333133313132313331323232133123
>>
B33113313132313113313223313331323133313223313231333133313132313331323232133122
>>