C22212323232133313113313331333132313331323133313331213132333111133311   >>    C2221232323213331311331333133313231333132313331333121313233311113331   <<    C22212323232133313113313331333132313331323133313331213132333111133313   >>      C22212323232133313113313331333132313331323133313331213132333111133312   >>