*SUPPORT*
IN: wif gazzer wif blicket OUT: GREEN GREEN GREEN GREEN
IN: fep kiki lug fep OUT: YELLOW RED RED YELLOW RED
IN: fep blicket OUT: RED RED RED
IN: fep zup OUT: RED PURPLE
IN: zup gazzer wif fep kiki zup lug OUT: GREEN PURPLE YELLOW RED PURPLE YELLOW PURPLE
IN: zup kiki zup OUT: PURPLE PURPLE PURPLE
IN: wif blicket OUT: GREEN GREEN GREEN
IN: wif wif OUT: GREEN GREEN
IN: fep kiki wif zup OUT: GREEN PURPLE RED GREEN PURPLE
IN: fep fep OUT: RED RED
IN: zup gazzer wif fep gazzer fep OUT: GREEN RED RED PURPLE
IN: zup gazzer wif gazzer zup fep blicket OUT: PURPLE RED PURPLE RED PURPLE RED GREEN PURPLE
IN: fep kiki lug OUT: YELLOW RED YELLOW
IN: zup OUT: PURPLE

*QUERY*
IN: lug OUT: YELLOW
IN: wif kiki lug OUT: YELLOW GREEN YELLOW
IN: lug gazzer zup OUT: PURPLE YELLOW
IN: fep OUT: RED
IN: lug kiki wif zup OUT: GREEN PURPLE YELLOW GREEN PURPLE
IN: zup kiki lug kiki fep OUT: RED YELLOW RED PURPLE RED YELLOW RED
IN: wif OUT: GREEN
IN: lug gazzer lug blicket OUT: YELLOW YELLOW YELLOW YELLOW
IN: lug kiki lug OUT: YELLOW YELLOW YELLOW
IN: fep gazzer wif OUT: GREEN RED

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