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

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

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