*SUPPORT*
IN: lug fep dax OUT: GREEN PINK
IN: lug gazzer OUT: GREEN GREEN GREEN
IN: dax dax fep kiki OUT: PINK PINK PURPLE
IN: dax wif gazzer OUT: PINK YELLOW YELLOW YELLOW
IN: wif lug OUT: YELLOW GREEN
IN: kiki gazzer OUT: PURPLE PURPLE PURPLE
IN: dax lug zup OUT: PINK GREEN GREEN
IN: kiki OUT: PURPLE
IN: kiki wif gazzer OUT: PURPLE YELLOW YELLOW YELLOW
IN: dax fep wif OUT: PINK YELLOW
IN: wif OUT: YELLOW
IN: kiki zup OUT: PURPLE PURPLE
IN: dax kiki zup OUT: PINK PURPLE PURPLE
IN: wif zup OUT: YELLOW YELLOW

*QUERY*
IN: wif fep kiki OUT: YELLOW PURPLE
IN: dax kiki gazzer OUT: PINK PURPLE PURPLE PURPLE
IN: lug fep kiki OUT: GREEN PURPLE
IN: kiki fep wif OUT: PURPLE YELLOW
IN: dax gazzer OUT: PINK PINK PINK
IN: dax fep kiki OUT: PINK PURPLE
IN: lug zup OUT: GREEN GREEN
IN: wif fep dax OUT: YELLOW PINK
IN: lug OUT: GREEN
IN: wif wif fep lug OUT: YELLOW YELLOW GREEN

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