---

f=open("a.txt","w")
for i in range(7):
    x=input()
    f.write(x+" ")
f.close()

f=open("b.txt","w")
for i in range(4):
    x=input()
    f.write(x+" ")
f.close()

f=open("c.txt","w")
for i in range(5):
    x=input()
    f.write(x+" ")
f.close()

import random

a=[0]*20

for i in range(20):
    a[i]=random.random()

f=open("d.txt","w")

for i in range(20):
    f.write(str(a[i])+" ")

f.close()


s=input()

f=open("e.txt","w")

for i in s:
    f.write(i)

f.close()