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

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

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