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

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

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