C212212121212113313132313112331313331323223313123231323132333221
>>
C21221212121211331313231311233131333132322331312323132313233322
<<
C212212121212113313132313112331313331323223313123231323132333223
>>
C212212121212113313132313112331313331323223313123231323132333222
>>