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

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

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