The Patisserie AtCoder sells cakes with number-shaped candles. There are $X$, $Y$ and $Z$ kinds of cakes with $1$\-shaped, $2$\-shaped and $3$\-shaped candles, respectively. Each cake has an integer value called _deliciousness_, as follows:
* The deliciousness of the cakes with $1$\-shaped candles are $A_1, A_2, ..., A_X$.
* The deliciousness of the cakes with $2$\-shaped candles are $B_1, B_2, ..., B_Y$.
* The deliciousness of the cakes with $3$\-shaped candles are $C_1, C_2, ..., C_Z$.
Takahashi decides to buy three cakes, one for each of the three shapes of the candles, to celebrate ABC 123.
There are $X \times Y \times Z$ such ways to choose three cakes.
We will arrange these $X \times Y \times Z$ ways in descending order of the sum of the deliciousness of the cakes.
Print the sums of the deliciousness of the cakes for the first, second, $...$, $K$\-th ways in this list.
## Constraints
* $1 \leq X \leq 1 \ 000$
* $1 \leq Y \leq 1 \ 000$
* $1 \leq Z \leq 1 \ 000$
* $1 \leq K \leq \min(3 \ 000, X \times Y \times Z)$
* $1 \leq A_i \leq 10 \ 000 \ 000 \ 000$
* $1 \leq B_i \leq 10 \ 000 \ 000 \ 000$
* $1 \leq C_i \leq 10 \ 000 \ 000 \ 000$
* All values in input are integers.
## Input
Input is given from Standard Input in the following format:
$X$ $Y$ $Z$ $K$
$A_1 \ A_2 \ A_3 \ ... \ A_X$
$B_1 \ B_2 \ B_3 \ ... \ B_Y$
$C_1 \ C_2 \ C_3 \ ... \ C_Z$
[samples]