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

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

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