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

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

*GRAMMAR*
wif -> PURPLE 
 fep -> GREEN 
 lug -> YELLOW 
 kiki -> RED 
 u1 zup x1 -> [x1] [u1] [x1] [u1] 
 x1 gazzer -> [x1] [x1] 
 x1 tufa x2 -> [x2] [x1] [x2] [x2] [x2] 
 u1 x1 -> [u1] [x1] 
 