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

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

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