C212212121212113313132313112331313331323223313123231323132333111
>>
C21221212121211331313231311233131333132322331312323132313233311
<<
C212212121212113313132313112331313331323223313123231323132333113
>>
C212212121212113313132313112331313331323223313123231323132333112
>>