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

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

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