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

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

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