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

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

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