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

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

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