C22212323232133313113313331333132313331323133313331213132322213123121   >>    C2221232323213331311331333133313231333132313331333121313232221312312   <<    C22212323232133313113313331333132313331323133313331213132322213123123   >>      C22212323232133313113313331333132313331323133313331213132322213123122   >>