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

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

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