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

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

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