B33113313132313113313223313331323133313221211331333133313331333133323223111
>>
B3311331313231311331322331333132313331322121133133313331333133313332322311
<<
B33113313132313113313223313331323133313221211331333133313331333133323223113
>>
B33113313132313113313223313331323133313221211331333133313331333133323223112
>>