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

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

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