如何在Verilog中为二维数组赋予初始值

我正在开发一个包含一个主机和三个从机的SPI模块。在测试台上，我想通过多维数组（它是SPI模块的输入）为每个从机提供并行负载。

reg [7:0] slaves_inload [3:1]= ?

I have no idea what should I write on the RHS of this. Suppose I'd like to pass : 8'b11101101, 8'b10101010 and 8'b10001000 for slaves [1], [2], [3], respectively.