B33113313132313113313223313331323132313233313331311331311331312313233121
>>
B3311331313231311331322331333132313231323331333131133131133131231323312
<<
B33113313132313113313223313331323132313233313331311331311331312313233123
>>
B33113313132313113313223313331323132313233313331311331311331312313233122
>>