x = 0
z = 0
z1 = 0
z2 = 0
z3 = 0
z4 = 0
n = int(input())
for i in range(1, n + 1):
x = int(input())
if x == 1:
z += 1
elif x == 2:
z1 += 1
elif x == 3:
z2 += 1
elif x == 4:
z3 += 1
elif x == 5:
z4 += 1
max_val = z
if z1 > max_val:
max_val = z1
if z2 > max_val:
max_val = z2
if z3 > max_val:
max_val = z3
if z4 > max_val:
max_val = z4
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