C22121232133313231322331322331313231313231323132313132313311212231   >>    C2212123213331323132233132233131323131323132313231313231331121223   <<    C22121232133313231322331322331313231313231323132313132313311212233   >>      C22121232133313231322331322331313231313231323132313132313311212232   >>