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

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

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