a=input()
a=list(a)
alpha=list('abcdefghijklmnopqrstuvwxyz')
for i in a:
    if i==' ':
        a[a.index(i)]=' '
    else:
        a[a.index(i)]='0'+str(alpha.index(i)+1)
a=list(''.join(a))
for i in a:
    if i==' ':
        a[a.index(i)]='00'
    else:
        a[a.index(i)]=str(int(a[a.index(i)])+27)
print(''.join(a))