Code:

def sapxep(A):
    for i in range(len(A)-1):
        for j in range(len(A)-1-i):
            if A[j] < A[j+1]: A[j],A[j+1] = A[j+1],A[j]
    return A
with open('D:/input.txt','r',encoding = 'utf-8') as f:
    A = [dong.strip() for dong in f]
f1 = open('D:/output.txt','w',encoding = 'utf-8')
B,C,D = [],[],[]
z = 3
for i in range(len(A)):
    B.append(A[i].split(', '))
for i in range(len(B)):
    C.append(B[i][1])
    B[i][1] = float(B[i][1])
for i in range(len(C)):
    C[i] = float(C[i])
sapxep(C)
while len(C) > 6:
    C.remove(C[z])
for i in range(len(C)):
    for j in range(len(B)):
        if B[j][1] == C[i]: D.append(B[j][0])
for i in range(len(C)):
    print(D[i],C[i],file = f1)
f.close()
f1.close()