C222133313331333131123313231333133313331333132332111133132313331333132322231111   >>    C22213331333133313112331323133313331333133313233211113313231333133313232223111   <<    C222133313331333131123313231333133313331333132332111133132313331333132322231113   >>      C222133313331333131123313231333133313331333132332111133132313331333132322231112   >>