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

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

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