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

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

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