C222123232321333131133133313331323133313231323231312323232321331231   >>    C22212323232133313113313331333132313331323132323131232323232133123   <<    C222123232321333131133133313331323133313231323231312323232321331233   >>      C222123232321333131133133313331323133313231323231312323232321331232   >>