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

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

*GRAMMAR*
kiki -> GREEN 
 lug -> BLUE 
 wif -> PINK 
 fep -> PURPLE 
 u1 blicket x1 -> [u1] [x1] 
 u1 dax x1 -> [u1] [x1] 
 x1 gazzer x2 -> [x1] [x2] [x2] [x2] 
 u1 x1 -> [u1] [x1] 
 