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

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

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