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

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

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