input nmin,nmax: n, Gray[n], Gray(Gray[n]), Gray[n] ^ Gray[n+1] 0 0 0 1 343 508 343 8 686 1017 686 1 1029 1543 1029 2 1372 2034 1372 1 1715 1514 1715 4 2058 3087 2058 1 2401 3537 2401 2 2744 4068 2744 1 3087 2568 3087 16 3430 3029 3430 1 3773 2531 3773 2 input nmin,nmax: n, Gray[n], Gray(Gray[n]), Gray[n] ^ Gray[n+1] 2147483645 1073741827 2147483645 2 2147483646 1073741825 2147483646 1 input nmin,nmax: Normal completion