C222133313331333131123313231333133313331333132112323133313221333132332313111   >>    C22213331333133313112331323133313331333133313211232313331322133313233231311   <<    C222133313331333131123313231333133313331333132112323133313221333132332313113   >>      C222133313331333131123313231333133313331333132112323133313221333132332313112   >>