How do you plan to solve it?
module vector_splitter (in_vec,out1,out2,out3,out4); input [7:0] in_vec; output [3:0] out1; output [1:0] out2; output out4,out3; assign out1 = in_vec[7:4]; assign out4=in_vec[0]; assign out3=in_vec[1]; assign out2=in_vec[3:2]; endmodule