C222123232321333131133133313331323133313231323133311322131132232331   >>    C22212323232133313113313331333132313331323132313331132213113223233   <<    C222123232321333131133133313331323133313231323133311322131132232333   >>      C222123232321333131133133313331323133313231323133311322131132232332   >>