B33113313132313113313223313331323133313223313231333133313231311321111111
>>
B3311331313231311331322331333132313331322331323133313331323131132111111
<<
B33113313132313113313223313331323133313223313231333133313231311321111113
>>
B33113313132313113313223313331323133313223313231333133313231311321111112
>>