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

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

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