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

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

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