Why does it show SL and SU for seat no, 51 and 52 in train ticket but different in google search?

seatnumber
12296
Why does it show SL and SU for seat no, 51 and 52 in train ticket but different in google search?
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(Abhishek Kumar) #1

i booked ticket for sangmitra 12296 2ac confirmed having 51 and 51 in A! ,in ticket its showing SL AND SU but in google search its showing Lower and upper