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

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

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