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

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

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