C222123232321333131133133313331323133313231323231312323231122333111   >>    C22212323232133313113313331333132313331323132323131232323112233311   <<    C222123232321333131133133313331323133313231323231312323231122333113   >>      C222123232321333131133133313331323133313231323231312323231122333112   >>