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

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

*GRAMMAR*
kiki -> PURPLE 
 dax -> GREEN 
 wif -> RED 
 tufa -> YELLOW 
 x1 lug -> [x1] [x1] [x1] 
 x1 gazzer x2 -> [x1] [x2] 
 x1 zup u1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 