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

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

*GRAMMAR*
gazzer -> PURPLE 
 kiki -> YELLOW 
 wif -> RED 
 lug -> PINK 
 x1 fep x2 -> [x1] [x2] 
 u1 tufa x1 -> [u1] [x1] [x1] [u1] 
 u1 zup u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 