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

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

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