Iron man mark 42 robot

1#include <Servo.h>
2
3Servo pranav;
4Servo akshar;
5
6Servo  pranav1;
7Servo akshar1;
8
9
10void setup() {
11  // put your setup code  here, to run once:
12pranav.attach(4);
13akshar.attach(5);
14pranav1.attach(6);
15  akshar1.attach(7);
16
17 
18}
19
20void loop() {
21  // put your main code  here, to run repeatedly:
22if(Serial.available() > 0)  
23{
24char data= Serial.read();      
25Serial.print(data);        
26Serial.println(data);         
27if(data  == 'a')           
28{pranav.write(180);
29}
30else if(data == 'b')       
31{pranav.write(0);
32  }
33else if(data=='c') 
34{akshar.write(180);}
35else if(data=='d') 
36{akshar.write(0);
37}
38
39else  if(data=='e') 
40{pranav1.write(90);
41akshar1.write(0);
42delay(1000);
43pranav1.write(45);
44delay(1000);
45akshar1.write(90);
46pranav1.write(0);
47delay(1000);
48akshar1.write(45);
49delay(1000);}
50else  if(data == 'f')           
51{pranav.write(180);
52akshar.write(180);
53}
54else  if(data == 'g')           
55{pranav.write(0);
56akshar.write(0);
57}
58
59
60
61
62                        
63
64}
65} 
66