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

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

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