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

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

*GRAMMAR*
lug -> BLUE 
 fep -> PINK 
 tufa -> RED 
 wif -> PURPLE 
 x1 gazzer u1 -> [u1] [x1] [x1] 
 x1 kiki x2 -> [x2] [x1] 
 u1 blicket -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 