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

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

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