C31211133313113313132333132313311231323132322331323133311221123231311111
>>
C3121113331311331313233313231331123132313232233132313331122112323131111
<<
C31211133313113313132333132313311231323132322331323133311221123231311113
>>
C31211133313113313132333132313311231323132322331323133311221123231311112
>>