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

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

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