B33113313132313113313223313331323131333131133131133132322331323131111131
>>
B3311331313231311331322331333132313133313113313113313232233132313111113
<<
B33113313132313113313223313331323131333131133131133132322331323131111133
>>
B33113313132313113313223313331323131333131133131133132322331323131111132
>>