B33113313132313113313223313331311331333132312113313331323132313121121131
>>
B3311331313231311331322331333131133133313231211331333132313231312112113
<<
B33113313132313113313223313331311331333132312113313331323132313121121133
>>
B33113313132313113313223313331311331333132312113313331323132313121121132
>>