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

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

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