B33113313132313113313223313331311331333132311331333132322131121132331
>>
B3311331313231311331322331333131133133313231133133313232213112113233
<<
B33113313132313113313223313331311331333132311331333132322131121132333
>>
B33113313132313113313223313331311331333132311331333132322131121132332
>>