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

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

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