C222123232321333131133133313331323133313231323133311322122212131   >>    C22212323232133313113313331333132313331323132313331132212221213   <<    C222123232321333131133133313331323133313231323133311322122212133   >>      C222123232321333131133133313331323133313231323133311322122212132   >>