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

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

*GRAMMAR*
lug -> PURPLE 
 dax -> GREEN 
 wif -> PINK 
 kiki -> RED 
 x1 blicket x2 -> [x2] [x1] 
 x1 zup x2 -> [x2] [x1] 
 x1 fep x2 -> [x2] [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 