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

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

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