C222123232321333131133133313331323133313231323133311322323213123131   >>    C22212323232133313113313331333132313331323132313331132232321312313   <<    C222123232321333131133133313331323133313231323133311322323213123133   >>      C222123232321333131133133313331323133313231323133311322323213123132   >>