*SUPPORT*
IN: kiki blicket kiki OUT: PINK PINK
IN: kiki wif kiki wif dax wif dax OUT: PINK PINK YELLOW YELLOW
IN: kiki zup tufa OUT: PINK PURPLE PINK PURPLE
IN: gazzer wif dax wif kiki OUT: RED YELLOW PINK
IN: gazzer blicket gazzer OUT: RED RED
IN: gazzer wif zup OUT: RED PURPLE
IN: kiki OUT: PINK
IN: dax dax OUT: YELLOW YELLOW
IN: kiki tufa OUT: PINK PINK
IN: dax blicket kiki OUT: PINK YELLOW
IN: zup OUT: PURPLE
IN: dax blicket dax tufa wif gazzer OUT: YELLOW YELLOW YELLOW YELLOW RED
IN: gazzer blicket zup OUT: PURPLE RED
IN: dax gazzer blicket dax wif dax OUT: YELLOW YELLOW RED YELLOW

*QUERY*
IN: zup blicket kiki tufa OUT: PINK PURPLE PINK PURPLE
IN: kiki blicket kiki tufa wif dax OUT: PINK PINK PINK PINK YELLOW
IN: dax kiki OUT: YELLOW PINK
IN: dax OUT: YELLOW
IN: gazzer blicket kiki OUT: PINK RED
IN: gazzer OUT: RED
IN: gazzer blicket gazzer tufa tufa OUT: RED RED RED RED RED RED RED RED
IN: zup blicket zup tufa OUT: PURPLE PURPLE PURPLE PURPLE
IN: dax blicket kiki tufa OUT: PINK YELLOW PINK YELLOW
IN: gazzer wif gazzer OUT: RED RED

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