emojicode, 93 bytes

Result

WA

Code [DL]

🏁 🍇
🍦 a 10
🍦 b 4
🍊 ▶️ a b 🍇
  😀 🔤a is bigger than b🔤
🍉
🍉

stdin

01000010
11000100
11011100
01111000
10001101
10101011
00010000
11000010
01011011
01000111
01010010
00001010
10010001
00000110
01001110
00010110
11010010
00110001
11101100
11111101
00100111
11100111
10111110
00010101
00010010
00000001
11101011
10000010
10011001
10001000
00001111
00011100
00011010
01100010
10111010
01101001
01101101
00000011
00101101
00110111
01100011
10110001
01000010
10101110
00100100
00011111
00101001
00000000
01111000
10111000

stdout

a is bigger than b

stderr

strace