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

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

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