This is a Java question. Please answer. Thank you!

**Attached excel:

1. Show the stack and output(postfix) string states as you read each character from the following 3 the input(infix) strings and convert to output(postfix) strings (15 pts] (a) (b) a*b/(c-d) (a-b* c)/(d*e*f+g) a/b*(c+(d-e)) (c) Note: Use the attached Excel and update as shown in the sample below Keep in mind the rules for converting infix to postfix Sample for converting (a + b) * c infix string to postfix string ab+c* Infix Input String (a + b) * C Character Read from Input(infix) String Stack State Output postfix string Blank a a + ( ( (+ (+ Stack Empty a ab b ab+ ab+ ab+c No more character to read Stack Empty ab+c TEAM Q1 - Assignment - 4.xlsx C D H Infix Input String a*b/(C-d) Infix Input String (a-b*c)/(d*e*f+g) Infix Input String a/b*(C+(d-e)) Character Read from input(infix) string Stack State Output(postfix) string Character Read from input(infix) string Statck State Output(postfix) string Character Read from input(infix) string Statck State Output(postfix) string 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20