C22213331333133313112331323133313331333133313331333133313231333132332313121   >>    C2221333133313331311233132313331333133313331333133313331323133313233231312   <<    C22213331333133313112331323133313331333133313331333133313231333132332313123   >>      C22213331333133313112331323133313331333133313331333133313231333132332313122   >>