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

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

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