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

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

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