C22212323232133313113313331333132313331323133313331213132332111231131   >>    C2221232323213331311331333133313231333132313331333121313233211123113   <<    C22212323232133313113313331333132313331323133313331213132332111231133   >>      C22212323232133313113313331333132313331323133313331213132332111231132   >>