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

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

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