Naeun, Leejun, Yoonseo, Seohyun, and Soyul are interviewed in order. When Yoonseo and Seohyeon switched, who will be the 4th person being interviewed?
[OP_LIST_SOL] Naeun Leejun Seohyun Yoonseo Soyul [OP_LIST_EOL] 4 [OP_LIST_GET]
var_a = 'Naeun'
var_b = 'Leejun'
var_c = 'Seohyun'
var_d = 'Yoonseo'
var_e = 'Soyul'
list_a= []
if "/" in str(var_e):
    var_e = eval(str(var_e))
list_a.append(var_e)
if "/" in str(var_d):
    var_d = eval(str(var_d))
list_a.append(var_d)
if "/" in str(var_c):
    var_c = eval(str(var_c))
list_a.append(var_c)
if "/" in str(var_b):
    var_b = eval(str(var_b))
list_a.append(var_b)
if "/" in str(var_a):
    var_a = eval(str(var_a))
list_a.append(var_a)
list_a.reverse()
var_f = 4
var_g = list_a[var_f-1]
print(var_g)