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

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

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