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

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

*GRAMMAR*
zup -> BLUE 
 wif -> YELLOW 
 fep -> PURPLE 
 gazzer -> RED 
 u1 blicket u2 -> [u1] [u2] [u2] 
 u1 lug -> [u1] [u1] [u1] 
 x1 tufa u1 -> [u1] [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 