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

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

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