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

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

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