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

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

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