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

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

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