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

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

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