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

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

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