Forgotten measurements

a = input()
u = 0
d = 0
r = 0
l = 0
for c in a:
    if c == 'U':
        u+=1
    elif c == 'D':
        d+=1
    elif c == 'R':
        r+=1
    elif c == 'L':
        l+=1

print(min(u,d) + min(l,r))

Test 1

Verdict: ACCEPTED

Test 2

Verdict: ACCEPTED

Test 3

Verdict: ACCEPTED

Test 4

Verdict: ACCEPTED

Test 5

Verdict: ACCEPTED

Test 6

Verdict: ACCEPTED

Test 7

Verdict: ACCEPTED

Test 8

Verdict: ACCEPTED

Test 9

Verdict: ACCEPTED

Test 10

Verdict: ACCEPTED

Test 11

Verdict: ACCEPTED