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

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

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