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

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

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