C222123232321333131133133313331323133313231323133311322132231132331   >>    C22212323232133313113313331333132313331323132313331132213223113233   <<    C222123232321333131133133313331323133313231323133311322132231132333   >>      C222123232321333131133133313331323133313231323133311322132231132332   >>