program main
  implicit none
  character*10::N
  integer::i,sum
  integer::num(0:9)
  data num/1,0,0,0,1,0,1,0,2,1/,sum/0/
  read *,N
  do i=1, LEN_TRIM(N)
     sum = sum + num(ICHAR(N(i:i))-ICHAR('0'))
  end do
  print '(i0)', sum+2*LEN_TRIM(N)+1
contains
  subroutine aprinter(array)
    integer*8::array(:)
    character*32::cformat='(i0,     (1x,i0))'
    write(cformat(5:9),'(i0)'),size(array)
    write(*,cformat) array
  end subroutine aprinter
end program main