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

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

*GRAMMAR*
kiki -> GREEN 
 lug -> PURPLE 
 tufa -> BLUE 
 fep -> YELLOW 
 u1 blicket x1 -> [x1] [x1] [u1] [u1] [x1] 
 x1 wif x2 -> [x1] [x2] 
 u1 dax -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 