*SUPPORT*
IN: tufa tufa tufa dax tufa OUT: PINK PINK PINK PINK
IN: tufa blicket OUT: PINK PINK PINK PINK
IN: tufa dax fep OUT: PURPLE PINK
IN: tufa tufa dax fep OUT: PINK PURPLE PINK
IN: fep dax fep OUT: PURPLE PURPLE
IN: kiki fep OUT: GREEN PURPLE
IN: kiki OUT: GREEN
IN: tufa OUT: PINK
IN: wif dax fep lug OUT: PURPLE YELLOW PURPLE YELLOW
IN: tufa dax tufa OUT: PINK PINK
IN: kiki kiki blicket OUT: GREEN GREEN GREEN GREEN GREEN
IN: kiki kiki fep blicket OUT: GREEN GREEN PURPLE PURPLE PURPLE PURPLE
IN: tufa wif dax wif OUT: PINK YELLOW YELLOW
IN: wif lug OUT: YELLOW YELLOW

*QUERY*
IN: kiki dax kiki OUT: GREEN GREEN
IN: tufa lug lug OUT: PINK PINK PINK PINK
IN: fep dax kiki lug OUT: GREEN PURPLE GREEN PURPLE
IN: kiki lug lug lug OUT: GREEN GREEN GREEN GREEN GREEN GREEN GREEN GREEN
IN: fep tufa blicket OUT: PURPLE PINK PINK PINK PINK
IN: fep dax kiki OUT: GREEN PURPLE
IN: wif blicket lug OUT: YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW
IN: fep OUT: PURPLE
IN: tufa wif wif dax kiki OUT: PINK YELLOW GREEN YELLOW
IN: wif blicket OUT: YELLOW YELLOW YELLOW YELLOW

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