C222123232321333131133133313331323133313231323133311322323213331   >>    C22212323232133313113313331333132313331323132313331132232321333   <<    C222123232321333131133133313331323133313231323133311322323213333   >>      C222123232321333131133133313331323133313231323133311322323213332   >>