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

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

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