C2212133313231331121111331333133313331333133313221123313331323133313111221   >>    C221213331323133112111133133313331333133313331322112331333132313331311122   <<    C2212133313231331121111331333133313331333133313221123313331323133313111223   >>      C2212133313231331121111331333133313331333133313221123313331323133313111222   >>