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

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

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