C22212323232133313113313331333132313331323133313331213132323131111111   >>    C2221232323213331311331333133313231333132313331333121313232313111111   <<    C22212323232133313113313331333132313331323133313331213132323131111113   >>      C22212323232133313113313331333132313331323133313331213132323131111112   >>