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

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

*GRAMMAR*
zup -> PINK 
 lug -> PURPLE 
 wif -> RED 
 kiki -> GREEN 
 x1 blicket x2 -> [x1] [x2] 
 u1 fep -> [u1] [u1] [u1] 
 u1 dax u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 