please provide a module written in Verilog for each 1, 2, 3, and 4. perferrably with circuit diagram and truth table. One module for EACH.

accepts as input four 15-bit thermometer codes and outputs the 4-bit binary value of the second largest. 1 : accepts as input four 15-bit thermometer codes and outputs the second largest one. 2 2 : converts its 15-bit thermometer input to the corresponding 4-bit output integer 3 1: converts its 15-bit thermometer input to the corresponding 16-bit one-hot value. 4 : converts its 16-bit one-hot input to the corresponding 4-bit integer