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

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

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