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

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

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