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

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

*GRAMMAR*
dax -> RED 
 wif -> PURPLE 
 lug -> YELLOW 
 blicket -> GREEN 
 u1 kiki -> [u1] [u1] 
 x1 tufa -> [x1] [x1] 
 x1 gazzer x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 