B33113313132313113313223313331323132313331333133112323133313231333132211131
>>
B3311331313231311331322331333132313231333133313311232313331323133313221113
<<
B33113313132313113313223313331323132313331333133112323133313231333132211133
>>
B33113313132313113313223313331323132313331333133112323133313231333132211132
>>