C2212133313231331121111331333133313331333133313231333132332131121   >>    C221213331323133112111133133313331333133313331323133313233213112   <<    C2212133313231331121111331333133313331333133313231333132332131123   >>      C2212133313231331121111331333133313331333133313231333132332131122   >>