*SUPPORT*
IN: zup dax OUT: YELLOW YELLOW
IN: gazzer dax dax OUT: RED RED RED RED
IN: tufa wif kiki OUT: PURPLE GREEN
IN: gazzer fep zup fep tufa wif zup OUT: PURPLE YELLOW YELLOW YELLOW RED RED
IN: zup wif zup dax OUT: YELLOW YELLOW YELLOW YELLOW
IN: kiki fep tufa OUT: PURPLE GREEN GREEN
IN: tufa OUT: PURPLE
IN: gazzer fep tufa OUT: PURPLE RED RED
IN: gazzer fep zup fep zup OUT: YELLOW YELLOW YELLOW RED RED
IN: tufa fep tufa wif zup dax OUT: PURPLE YELLOW PURPLE PURPLE PURPLE YELLOW PURPLE PURPLE
IN: zup fep kiki fep kiki zup fep gazzer OUT: GREEN RED YELLOW YELLOW GREEN GREEN YELLOW YELLOW
IN: kiki fep kiki kiki OUT: GREEN GREEN GREEN GREEN
IN: zup fep tufa dax OUT: PURPLE YELLOW YELLOW PURPLE YELLOW YELLOW
IN: kiki fep kiki dax OUT: GREEN GREEN GREEN GREEN GREEN GREEN

*QUERY*
IN: zup OUT: YELLOW
IN: gazzer wif gazzer OUT: RED RED
IN: kiki OUT: GREEN
IN: kiki kiki fep tufa OUT: GREEN PURPLE GREEN GREEN
IN: tufa wif gazzer dax dax OUT: PURPLE RED PURPLE RED PURPLE RED PURPLE RED
IN: kiki zup gazzer dax OUT: GREEN YELLOW RED GREEN YELLOW RED
IN: tufa fep zup zup dax OUT: YELLOW YELLOW PURPLE PURPLE YELLOW YELLOW PURPLE PURPLE
IN: gazzer OUT: RED
IN: gazzer fep kiki dax OUT: GREEN RED RED GREEN RED RED
IN: kiki zup dax OUT: GREEN YELLOW GREEN YELLOW

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