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

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

*GRAMMAR*
fep -> YELLOW 
 wif -> PINK 
 tufa -> RED 
 lug -> PURPLE 
 x1 kiki x2 -> [x1] [x2] 
 u1 blicket u2 -> [u2] [u1] 
 u1 gazzer x1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 