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

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

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