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

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

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