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

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

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