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

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

*GRAMMAR*
fep -> RED 
 lug -> GREEN 
 kiki -> PURPLE 
 wif -> YELLOW 
 x1 zup -> [x1] [x1] 
 u1 gazzer u2 -> [u2] [u1] 
 u1 blicket -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 