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

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

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