Construct the Activity$-$On$-$Arc $($AOA$)$ network diagram for the following two projects:

$\backslash$table$[[$Activity$,\backslash$table$[[$Immediate$],[$Predecessor Activity$]]],[$A$,-],[$B$,$A$],[$C$,$B$],[$D$,$B$],[$E$,$C$],[$F$,$D$],[$G$,$E$,$ F$]]$

$\backslash$table$[[$Activity$,\backslash$table$[[$Immediate$],[$Predecessor Activity$]]],[$A$,--],[$B$,--],[$C$,$A$],[$D$,$B$],[$E$,$A$],[$F$,$C$,$ D$],[$G$,$E$],[$H$,$E$],[$I$,$F$,$ G$],[$J$,$H$,$ I$]]$