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

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

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