B33113313132313113313223313331323132313233313331313331323132313232121111
>>
B3311331313231311331322331333132313231323331333131333132313231323212111
<<
B33113313132313113313223313331323132313233313331313331323132313232121113
>>
B33113313132313113313223313331323132313233313331313331323132313232121112
>>