C222123232321333131133133313331323133313231323133311322121233131   >>    C22212323232133313113313331333132313331323132313331132212123313   <<    C222123232321333131133133313331323133313231323133311322121233133   >>      C222123232321333131133133313331323133313231323133311322121233132   >>