*SUPPORT*
IN: wif kiki dax kiki OUT: BLUE RED RED
IN: wif gazzer OUT: BLUE PURPLE
IN: gazzer OUT: PURPLE
IN: kiki dax wif OUT: BLUE RED
IN: kiki blicket kiki OUT: RED RED
IN: gazzer dax gazzer OUT: PURPLE PURPLE
IN: lug kiki blicket wif tufa kiki OUT: RED PINK BLUE RED
IN: gazzer wif blicket wif OUT: PURPLE BLUE BLUE
IN: gazzer blicket lug OUT: PINK PURPLE
IN: lug blicket gazzer OUT: PURPLE PINK
IN: lug dax gazzer OUT: PURPLE PINK
IN: wif blicket wif tufa gazzer OUT: PURPLE BLUE BLUE
IN: wif OUT: BLUE
IN: lug wif tufa kiki OUT: RED PINK BLUE

*QUERY*
IN: lug blicket kiki OUT: RED PINK
IN: lug blicket lug OUT: PINK PINK
IN: wif blicket wif OUT: BLUE BLUE
IN: kiki OUT: RED
IN: lug dax lug OUT: PINK PINK
IN: gazzer blicket wif OUT: BLUE PURPLE
IN: wif dax wif OUT: BLUE BLUE
IN: gazzer kiki kiki lug tufa lug tufa gazzer OUT: PURPLE PINK PURPLE RED RED PINK
IN: wif blicket lug OUT: PINK BLUE
IN: kiki blicket lug OUT: PINK RED

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