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

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

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