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

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

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