*SUPPORT*
IN: fep wif zup lug OUT: RED GREEN RED RED GREEN RED
IN: kiki blicket zup zup wif kiki OUT: PURPLE PINK GREEN GREEN PURPLE GREEN
IN: fep gazzer fep lug OUT: RED RED RED RED RED RED RED RED
IN: zup wif kiki OUT: GREEN PURPLE GREEN
IN: blicket gazzer kiki OUT: PINK PURPLE PURPLE PINK
IN: kiki wif blicket OUT: PURPLE PINK PURPLE
IN: fep wif blicket OUT: RED PINK RED
IN: kiki OUT: PURPLE
IN: kiki fep OUT: PURPLE RED
IN: kiki blicket OUT: PURPLE PINK
IN: kiki wif zup lug OUT: PURPLE GREEN PURPLE PURPLE GREEN PURPLE
IN: blicket gazzer fep OUT: PINK RED RED PINK
IN: kiki kiki OUT: PURPLE PURPLE
IN: blicket fep OUT: PINK RED

*QUERY*
IN: fep fep wif kiki lug OUT: RED RED PURPLE RED RED RED PURPLE RED
IN: fep OUT: RED
IN: blicket blicket wif blicket lug OUT: PINK PINK PINK PINK PINK PINK PINK PINK
IN: kiki gazzer blicket OUT: PURPLE PINK PINK PURPLE
IN: blicket lug OUT: PINK PINK
IN: kiki wif zup OUT: PURPLE GREEN PURPLE
IN: kiki wif kiki OUT: PURPLE PURPLE PURPLE
IN: zup wif blicket lug OUT: GREEN PINK GREEN GREEN PINK GREEN
IN: blicket OUT: PINK
IN: zup wif blicket OUT: GREEN PINK GREEN

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