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

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

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