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

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

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