*SUPPORT*
IN: wif kiki OUT: PINK YELLOW
IN: wif zup kiki fep wif OUT: PINK YELLOW PINK
IN: kiki blicket dax OUT: GREEN GREEN YELLOW
IN: wif zup wif blicket dax fep lug OUT: PINK GREEN PURPLE GREEN PURPLE PINK
IN: wif zup lug fep kiki OUT: PINK PURPLE YELLOW
IN: kiki dax zup dax blicket dax fep dax OUT: YELLOW GREEN GREEN GREEN GREEN GREEN GREEN
IN: dax kiki OUT: GREEN YELLOW
IN: dax wif zup wif fep lug OUT: GREEN PINK PINK PURPLE
IN: lug wif blicket kiki OUT: PURPLE YELLOW YELLOW PINK
IN: wif kiki zup kiki lug OUT: PINK YELLOW YELLOW PURPLE
IN: dax blicket wif fep lug OUT: PINK PURPLE PINK PURPLE GREEN
IN: kiki fep wif OUT: YELLOW PINK
IN: dax dax OUT: GREEN GREEN
IN: kiki fep lug OUT: YELLOW PURPLE

*QUERY*
IN: lug zup wif OUT: PURPLE PINK
IN: wif OUT: PINK
IN: lug fep dax OUT: PURPLE GREEN
IN: dax fep lug OUT: GREEN PURPLE
IN: kiki OUT: YELLOW
IN: lug OUT: PURPLE
IN: dax blicket dax OUT: GREEN GREEN GREEN
IN: lug zup dax fep dax OUT: PURPLE GREEN GREEN
IN: lug zup dax fep wif OUT: PURPLE GREEN PINK
IN: kiki fep dax OUT: YELLOW GREEN

*GRAMMAR*
dax -> GREEN 
 kiki -> YELLOW 
 lug -> PURPLE 
 wif -> PINK 
 u1 fep u2 -> [u1] [u2] 
 u1 zup x1 -> [u1] [x1] 
 u1 blicket x1 -> [x1] [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 