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

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

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