C2212133313231331121111331333133313331333133313221123313331323323221   >>    C221213331323133112111133133313331333133313331322112331333132332322   <<    C2212133313231331121111331333133313331333133313221123313331323323223   >>      C2212133313231331121111331333133313331333133313221123313331323323222   >>