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

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

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