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

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

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