C222133313331333131123313231333133313331333132332111133132313331333132313113211   >>    C22213331333133313112331323133313331333133313233211113313231333133313231311321   <<    C222133313331333131123313231333133313331333132332111133132313331333132313113213   >>      C222133313331333131123313231333133313331333132332111133132313331333132313113212   >>