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

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

*GRAMMAR*
zup -> PINK 
 wif -> PURPLE 
 gazzer -> GREEN 
 lug -> BLUE 
 x1 dax x2 -> [x1] [x2] [x1] 
 u1 fep u2 -> [u1] [u2] 
 x1 kiki -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 