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

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

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