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

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

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