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

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

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