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

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

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