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

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

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