B33113313132313113313223313331323133313223313231333133313233211113313133121
>>
B3311331313231311331322331333132313331322331323133313331323321111331313312
<<
B33113313132313113313223313331323133313223313231333133313233211113313133123
>>
B33113313132313113313223313331323133313223313231333133313233211113313133122
>>