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

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

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