C222123232321333131133133313331323133313231323133311322123331323111   >>    C22212323232133313113313331333132313331323132313331132212333132311   <<    C222123232321333131133133313331323133313231323133311322123331323113   >>      C222123232321333131133133313331323133313231323133311322123331323112   >>