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

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

*GRAMMAR*
dax -> BLUE 
 fep -> PURPLE 
 wif -> PINK 
 gazzer -> YELLOW 
 u1 kiki u2 -> [u1] [u2] 
 u1 blicket x1 -> [u1] [u1] [x1] [x1] [x1] 
 x1 lug x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 