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

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

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