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

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

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