C222123232321333131133133313331323133313231323231312323221311333231   >>    C22212323232133313113313331333132313331323132323131232322131133323   <<    C222123232321333131133133313331323133313231323231312323221311333233   >>      C222123232321333131133133313331323133313231323231312323221311333232   >>