SP4477 FLOWGROW - Flower growing

[English](/problems/FLOWGROW/en/) [Tiếng Việt](/problems/FLOWGROW/vn/)The farmer AnhDQ grows flower in his MxN garden (M rows and N columns). He wants to grow flower satisfying that: Each row of the garden has at least k color(s) of flower; and he has 7 types of flower: red, orange, yellow, green, blue, indigo, and violet to use.

\- Contains several lines, there are three number M, N, k on each.

\- Contains the answer for each line of Input, mod **2370823708**, written on separate lines.