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

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

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