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

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

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