program yuki3678
    implicit none
    integer i
    integer, dimension(7) :: t

    read (*,*) t
    do i = 1, 7
        if (t(i) .eq. -1) then
            t(i) = 6001
        end if
        write (6,fmt='(I0)') max(6000 - sum(t(1:i)), -1)
    end do
end program yuki3678