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

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

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