implicit none
integer(8) a,b
character(1) e,m,l,n
read(*,*) e
read(*,*) m
a=ichar(e)
b=ichar(m)
if (a==0 .and. b==0) then
    a=47
    b=47
end if
l=char(a)
n=char(b)
write (*,*) "(",l,n,l,")/"
end