*SUPPORT*
IN: tufa blicket gazzer blicket gazzer tufa OUT: BLUE RED RED BLUE
IN: wif zup lug tufa OUT: YELLOW PURPLE BLUE
IN: lug OUT: PURPLE
IN: lug zup tufa OUT: PURPLE BLUE
IN: blicket wif tufa blicket gazzer wif gazzer wif OUT: RED YELLOW BLUE RED YELLOW YELLOW
IN: tufa zup tufa gazzer wif OUT: BLUE BLUE YELLOW
IN: tufa wif gazzer wif gazzer wif OUT: BLUE YELLOW YELLOW YELLOW
IN: tufa blicket fep blicket zup wif OUT: BLUE RED RED YELLOW
IN: blicket wif OUT: RED YELLOW
IN: tufa lug OUT: BLUE PURPLE
IN: wif blicket OUT: YELLOW RED
IN: tufa tufa OUT: BLUE BLUE
IN: wif OUT: YELLOW
IN: blicket tufa OUT: RED BLUE

*QUERY*
IN: blicket gazzer wif OUT: RED YELLOW
IN: blicket OUT: RED
IN: wif tufa OUT: YELLOW BLUE
IN: wif wif zup wif gazzer wif gazzer tufa OUT: YELLOW YELLOW YELLOW YELLOW BLUE
IN: lug tufa gazzer wif gazzer tufa OUT: PURPLE BLUE YELLOW BLUE
IN: blicket lug fep lug OUT: RED PURPLE PURPLE
IN: lug gazzer tufa OUT: PURPLE BLUE
IN: wif tufa blicket OUT: YELLOW BLUE RED
IN: tufa OUT: BLUE
IN: blicket gazzer blicket fep blicket gazzer wif OUT: RED RED RED YELLOW

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