*SUPPORT*
IN: wif gazzer OUT: PURPLE PINK
IN: gazzer OUT: PINK
IN: wif zup OUT: PURPLE PURPLE
IN: blicket OUT: BLUE
IN: fep blicket zup dax fep OUT: RED BLUE BLUE RED BLUE BLUE RED
IN: fep zup OUT: RED RED
IN: blicket wif gazzer OUT: BLUE PURPLE PINK
IN: wif wif zup dax gazzer OUT: PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE PINK
IN: wif zup dax gazzer OUT: PURPLE PURPLE PURPLE PURPLE PINK
IN: blicket gazzer zup OUT: BLUE PINK PINK
IN: gazzer blicket OUT: PINK BLUE
IN: wif gazzer zup kiki blicket OUT: PURPLE PINK PINK BLUE PURPLE PINK PINK
IN: blicket zup OUT: BLUE BLUE
IN: blicket dax wif OUT: BLUE BLUE PURPLE

*QUERY*
IN: fep dax wif OUT: RED RED PURPLE
IN: fep dax fep kiki wif zup OUT: RED RED RED PURPLE PURPLE RED RED RED
IN: wif dax gazzer kiki gazzer blicket OUT: PURPLE PURPLE PINK PINK BLUE PURPLE PURPLE PINK
IN: gazzer zup OUT: PINK PINK
IN: blicket zup dax wif OUT: BLUE BLUE BLUE BLUE PURPLE
IN: wif OUT: PURPLE
IN: blicket zup kiki wif zup OUT: BLUE BLUE PURPLE PURPLE BLUE BLUE
IN: wif zup dax fep OUT: PURPLE PURPLE PURPLE PURPLE RED
IN: gazzer kiki blicket OUT: PINK BLUE PINK
IN: fep OUT: RED

*GRAMMAR*
fep -> RED 
 wif -> PURPLE 
 blicket -> BLUE 
 gazzer -> PINK 
 x1 dax u1 -> [x1] [x1] [u1] 
 x1 kiki x2 -> [x1] [x2] [x1] 
 u1 zup -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 