B33113313132313113313223313331323132313233313331311331323132212323131111
>>
B3311331313231311331322331333132313231323331333131133132313221232313111
<<
B33113313132313113313223313331323132313233313331311331323132212323131113
>>
B33113313132313113313223313331323132313233313331311331323132212323131112
>>