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

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

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