B33113313132313113313223313331311331333132311331333133313233221331
>>
B3311331313231311331322331333131133133313231133133313331323322133
<<
B33113313132313113313223313331311331333132311331333133313233221333
>>
B33113313132313113313223313331311331333132311331333133313233221332
>>