B33113313132313113313223313331323132322331313113313331323133313221121111
>>
B3311331313231311331322331333132313232233131311331333132313331322112111
<<
B33113313132313113313223313331323132322331313113313331323133313221121113
>>
B33113313132313113313223313331323132322331313113313331323133313221121112
>>