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

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

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