*SUPPORT*
IN: dax OUT: PURPLE
IN: blicket blicket gazzer dax zup OUT: GREEN GREEN PURPLE GREEN GREEN PURPLE
IN: blicket lug blicket gazzer lug OUT: GREEN RED GREEN RED
IN: blicket OUT: GREEN
IN: lug gazzer dax gazzer blicket OUT: RED PURPLE GREEN
IN: dax gazzer dax OUT: PURPLE PURPLE
IN: lug fep lug gazzer lug OUT: RED BLUE RED RED
IN: dax lug gazzer blicket gazzer lug OUT: PURPLE RED GREEN RED
IN: lug gazzer lug OUT: RED RED
IN: lug dax OUT: RED PURPLE
IN: fep dax OUT: BLUE PURPLE
IN: lug OUT: RED
IN: dax zup OUT: PURPLE PURPLE
IN: blicket zup gazzer dax OUT: GREEN GREEN PURPLE

*QUERY*
IN: fep wif OUT: BLUE BLUE BLUE
IN: dax wif OUT: PURPLE PURPLE PURPLE
IN: lug wif OUT: RED RED RED
IN: blicket fep blicket gazzer blicket zup OUT: GREEN BLUE GREEN GREEN GREEN BLUE GREEN GREEN
IN: fep dax dax zup gazzer fep OUT: BLUE PURPLE PURPLE BLUE PURPLE PURPLE BLUE
IN: fep OUT: BLUE
IN: blicket dax blicket zup OUT: GREEN PURPLE GREEN GREEN PURPLE GREEN
IN: lug lug zup gazzer fep OUT: RED RED RED RED BLUE
IN: fep gazzer fep OUT: BLUE BLUE
IN: blicket wif gazzer fep gazzer dax OUT: GREEN GREEN GREEN BLUE PURPLE

*GRAMMAR*
dax -> PURPLE 
 blicket -> GREEN 
 fep -> BLUE 
 lug -> RED 
 x1 gazzer u1 -> [x1] [u1] 
 x1 zup -> [x1] [x1] 
 u1 wif -> [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 