B33113313132313113313223313331323132313233313331311331311331312121
>>
B3311331313231311331322331333132313231323331333131133131133131212
<<
B33113313132313113313223313331323132313233313331311331311331312123
>>
B33113313132313113313223313331323132313233313331311331311331312122
>>