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

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

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