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

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

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