B33113313132313113313223313331323132313331333133112331313112111
>>
B3311331313231311331322331333132313231333133313311233131311211
<<
B33113313132313113313223313331323132313331333133112331313112113
>>
B33113313132313113313223313331323132313331333133112331313112112
>>