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

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

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