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

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

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