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

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

*GRAMMAR*
tufa -> YELLOW 
 lug -> RED 
 kiki -> PURPLE 
 wif -> PINK 
 u1 zup u2 -> [u1] [u2] 
 u1 fep -> [u1] [u1] [u1] [u1] 
 x1 blicket x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 