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

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

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