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

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

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