C222123232321333131133133313331323133313231323133311322131221313231   >>    C22212323232133313113313331333132313331323132313331132213122131323   <<    C222123232321333131133133313331323133313231323133311322131221313233   >>      C222123232321333131133133313331323133313231323133311322131221313232   >>