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

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

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