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

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

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