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

*QUERY*
IN: kiki zup OUT: PURPLE PURPLE
IN: dax zup gazzer OUT: BLUE BLUE BLUE BLUE BLUE BLUE
IN: dax OUT: BLUE
IN: kiki dax zup OUT: PURPLE BLUE BLUE
IN: lug zup OUT: YELLOW YELLOW
IN: fep wif lug gazzer OUT: GREEN YELLOW GREEN YELLOW GREEN YELLOW
IN: kiki zup gazzer OUT: PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE
IN: fep fep kiki fep OUT: GREEN GREEN PURPLE GREEN
IN: lug wif kiki OUT: YELLOW PURPLE
IN: lug wif dax OUT: YELLOW BLUE

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