B33113313132313113313223313331323132333132332133313331323132313232233132322231
>>
B3311331313231311331322331333132313233313233213331333132313231323223313232223
<<
B33113313132313113313223313331323132333132332133313331323132313232233132322233
>>
B33113313132313113313223313331323132333132332133313331323132313232233132322232
>>