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

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

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