$\color{A9A9A9}\rule{100px}{2px}$
$\\color{A9A9A9}\\large\\textbf{parent 1's side}$
parent ONE ;;
parent TWO ;;
parent THREE ;;
sibling ONE ;;
sibling TWO ;; none
sibling THREE ;; none
sibling FOUR ;; none
$\\color{A9A9A9}\\rule{100px}{2px}$
$\\color{A9A9A9}\\large\\textbf{parent 2’s side}$