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

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

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