C22212323232133313113313331333132313331323133313331213132331332323331   >>    C2221232323213331311331333133313231333132313331333121313233133232333   <<    C22212323232133313113313331333132313331323133313331213132331332323333   >>      C22212323232133313113313331333132313331323133313331213132331332323332   >>