B33113313132313113313223313331323132313233313331311331333132332322131
>>
B3311331313231311331322331333132313231323331333131133133313233232213
<<
B33113313132313113313223313331323132313233313331311331333132332322133
>>
B33113313132313113313223313331323132313233313331311331333132332322132
>>