---
# System prepended metadata

title: Untitled

---



``` python=
a=input()
k={}
b="abcdefghijklmnopqrstuvwxyz_"
for i in range(27):
  k[b[(4*i+15)%27]]=b[i]
for i in range(len(a)):
  print(k[a[i]],end= '')
print()

```




