C222123232321333131133133313331323133313231323133311322321231331121   >>    C22212323232133313113313331333132313331323132313331132232123133112   <<    C222123232321333131133133313331323133313231323133311322321231331123   >>      C222123232321333131133133313331323133313231323133311322321231331122   >>