B33113313132313113313223313331323331333132313321133133313331312322233231
>>
B3311331313231311331322331333132333133313231332113313331333131232223323
<<
B33113313132313113313223313331323331333132313321133133313331312322233233
>>
B33113313132313113313223313331323331333132313321133133313331312322233232
>>