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

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

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