*SUPPORT*
IN: dax wif dax OUT: PURPLE PURPLE PURPLE
IN: lug tufa OUT: GREEN BLUE
IN: tufa wif lug OUT: GREEN GREEN BLUE
IN: lug lug fep lug OUT: GREEN GREEN GREEN GREEN
IN: lug wif zup OUT: YELLOW YELLOW GREEN
IN: zup fep tufa OUT: BLUE YELLOW YELLOW
IN: lug zup fep zup OUT: GREEN YELLOW YELLOW YELLOW
IN: tufa tufa OUT: BLUE BLUE
IN: tufa tufa wif zup OUT: BLUE YELLOW YELLOW BLUE
IN: zup OUT: YELLOW
IN: lug wif lug OUT: GREEN GREEN GREEN
IN: dax fep zup OUT: YELLOW PURPLE PURPLE
IN: tufa fep lug OUT: GREEN BLUE BLUE
IN: lug blicket OUT: GREEN GREEN GREEN

*QUERY*
IN: dax OUT: PURPLE
IN: tufa tufa tufa OUT: BLUE BLUE BLUE
IN: zup wif lug OUT: GREEN GREEN YELLOW
IN: lug fep tufa OUT: BLUE GREEN GREEN
IN: zup fep lug OUT: GREEN YELLOW YELLOW
IN: tufa zup tufa lug lug tufa fep zup OUT: BLUE YELLOW BLUE GREEN GREEN YELLOW BLUE BLUE
IN: zup wif dax OUT: PURPLE PURPLE YELLOW
IN: tufa dax fep tufa OUT: BLUE BLUE PURPLE PURPLE
IN: tufa wif tufa OUT: BLUE BLUE BLUE
IN: dax fep lug OUT: GREEN PURPLE PURPLE

*GRAMMAR*
lug -> GREEN 
 dax -> PURPLE 
 tufa -> BLUE 
 zup -> YELLOW 
 x1 blicket -> [x1] [x1] [x1] 
 u1 fep u2 -> [u2] [u1] [u1] 
 u1 wif u2 -> [u2] [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 